Project Manager
Houston, TX · On-site
Stantec Buildings is on a mission to become the world's leading integrated design practice. Our ... You will lead the development of integrated design proposals, develop and manage integrated work ...
97 Stantec Lead Project Manager Jobs Hiring Near You
Project Manager
Houston, TX · On-site
Stantec Buildings is on a mission to become the world's leading integrated design practice. Our ... You will lead the development of integrated design proposals, develop and manage integrated work ...
Your Opportunity Stantec's Rochester or Buffalo office is seeking a Transportation Project Manager with a minimum of 10 years of engineering design experience to lead the pursuit and delivery of ...
Your Opportunity Stantec's Rochester or Buffalo office is seeking a Transportation Project Manager with a minimum of 10 years of engineering design experience to lead the pursuit and delivery of ...
Transportation Project Manager
Rochester, NY · On-site
$104K - $156K/yr
Your Opportunity Stantec's Rochester or Buffalo office is seeking a Transportation Project Manager with a minimum of 10 years of engineering design experience to lead the pursuit and delivery of ...
Transportation Project Manager
Rochester, NY · On-site
$104K - $156K/yr
Your Opportunity Stantec's Rochester or Buffalo office is seeking a Transportation Project Manager with a minimum of 10 years of engineering design experience to lead the pursuit and delivery of ...
Your Opportunity Stantec's Rochester or Buffalo office is seeking a Transportation Project Manager with a minimum of 10 years of engineering design experience to lead the pursuit and delivery of ...
Your Opportunity Stantec's Rochester or Buffalo office is seeking a Transportation Project Manager with a minimum of 10 years of engineering design experience to lead the pursuit and delivery of ...
Your Opportunity Stantec's New Haven or Hartford, CT office is seeking a Civil Project Manager with ... This individual will lead project teams in the execution of projects to ensure delivery, resource ...
Your Opportunity Stantec's New Haven or Hartford, CT office is seeking a Civil Project Manager with ... This individual will lead project teams in the execution of projects to ensure delivery, resource ...
Highway Engineer - Project Manager
Manhattan, NY · On-site
$134K - $202K/yr
Your Opportunity Stantec's New York City office is seeking a Senior Civil Engineer / Project ... This individual will lead project teams in the execution of projects to ensure delivery, resource ...
Highway Engineer - Project Manager
Manhattan, NY · On-site
$134K - $202K/yr
Your Opportunity Stantec's New York City office is seeking a Senior Civil Engineer / Project ... This individual will lead project teams in the execution of projects to ensure delivery, resource ...
Your Opportunity Stantec's New Haven or Hartford, CT office is seeking a Civil Project Manager with ... Lead project coordination meetings with internal team members and/or external consultants, owner ...
Your Opportunity Stantec's New Haven or Hartford, CT office is seeking a Civil Project Manager with ... Lead project coordination meetings with internal team members and/or external consultants, owner ...
Your Opportunity Stantec's New Haven or Hartford, CT office is seeking a Civil Project Manager with ... Lead project coordination meetings with internal team members and/or external consultants, owner ...
Your Opportunity Stantec's New Haven or Hartford, CT office is seeking a Civil Project Manager with ... Lead project coordination meetings with internal team members and/or external consultants, owner ...
Project Manager-Mining
Tucson, AZ · On-site
... Stantec's project management community. Lead effective application of corporate standards ... Demonstrate proficient business awareness and acumen. * Follow Stantec's risk management practices ...
Project Manager-Mining
Tucson, AZ · On-site
... Stantec's project management community. Lead effective application of corporate standards ... Demonstrate proficient business awareness and acumen. * Follow Stantec's risk management practices ...
Project Manager
Boise, ID · On-site
Join us and design your place with Stantec. Your Opportunity We are seeking a Senior Project Manager to lead complex, fast-paced design projects at the forefront of advanced technology. The ideal ...
Project Manager
Boise, ID · On-site
Join us and design your place with Stantec. Your Opportunity We are seeking a Senior Project Manager to lead complex, fast-paced design projects at the forefront of advanced technology. The ideal ...
As we plan, design, and manage projects that move people and goods from Point A to Point B, we ... Join Stantec's Aviation Consulting Practice as our Florida Airport Infrastructure Lead and take the ...
As we plan, design, and manage projects that move people and goods from Point A to Point B, we ... Join Stantec's Aviation Consulting Practice as our Florida Airport Infrastructure Lead and take the ...
As we plan, design, and manage projects that move people and goods from Point A to Point B, we ... Join Stantec's Aviation Consulting Practice as our Florida Airport Infrastructure Lead and take the ...
As we plan, design, and manage projects that move people and goods from Point A to Point B, we ... Join Stantec's Aviation Consulting Practice as our Florida Airport Infrastructure Lead and take the ...
Project Manager-Mining
Chandler, AZ · On-site
... Stantec's project management community. Lead effective application of corporate standards ... Demonstrate proficient business awareness and acumen. * Follow Stantec's risk management practices ...
Project Manager-Mining
Chandler, AZ · On-site
... Stantec's project management community. Lead effective application of corporate standards ... Demonstrate proficient business awareness and acumen. * Follow Stantec's risk management practices ...
Project Manager-Mining
Phoenix, AZ · On-site
... Stantec's project management community. Lead effective application of corporate standards ... Demonstrate proficient business awareness and acumen. * Follow Stantec's risk management practices ...
Project Manager-Mining
Phoenix, AZ · On-site
... Stantec's project management community. Lead effective application of corporate standards ... Demonstrate proficient business awareness and acumen. * Follow Stantec's risk management practices ...
Project Manager
Boise, ID · On-site
Join us and design your place with Stantec. Your Opportunity We are seeking a Senior Project Manager to lead complex, fast-paced design projects at the forefront of advanced technology. The ideal ...
Project Manager
Boise, ID · On-site
Join us and design your place with Stantec. Your Opportunity We are seeking a Senior Project Manager to lead complex, fast-paced design projects at the forefront of advanced technology. The ideal ...
Civil Project Lead
Denver, CO · On-site
... project challenges, leading design tasks and overseeing design calculations as required. * Lead ... management. * Grow internal and external networks to further enhance Stantec reputation and ...
Civil Project Lead
Denver, CO · On-site
... project challenges, leading design tasks and overseeing design calculations as required. * Lead ... management. * Grow internal and external networks to further enhance Stantec reputation and ...
Stantec Buildings is on a mission to become the world's leading integrated design practice. Our ... You will lead the development of integrated design proposals, develop and manage integrated work ...
Stantec Buildings is on a mission to become the world's leading integrated design practice. Our ... You will lead the development of integrated design proposals, develop and manage integrated work ...
Project Manager-Mining
Chandler, AZ · On-site
... Stantec's project management community. Lead effective application of corporate standards ... Demonstrate proficient business awareness and acumen. * Follow Stantec's risk management practices ...
Project Manager-Mining
Chandler, AZ · On-site
... Stantec's project management community. Lead effective application of corporate standards ... Demonstrate proficient business awareness and acumen. * Follow Stantec's risk management practices ...
Stantec manages complex, large-scale commercial and infrastructure projects from conceptual ... Lead project coordination meetings with clients, agency stakeholders, subconsultants, and internal ...
Stantec manages complex, large-scale commercial and infrastructure projects from conceptual ... Lead project coordination meetings with clients, agency stakeholders, subconsultants, and internal ...
Stantec manages complex, large-scale commercial and infrastructure projects from conceptual ... Lead project coordination meetings with clients, agency stakeholders, subconsultants, and internal ...
Stantec manages complex, large-scale commercial and infrastructure projects from conceptual ... Lead project coordination meetings with clients, agency stakeholders, subconsultants, and internal ...
Stantec Jobs Information
What is it like to work at Stantec?
Stantec is a company that values collaboration, innovation, and community involvement, fostering a culture that encourages employees to work together to deliver sustainable solutions.
As a global design and consulting firm, Stantec has a diverse team structure with professionals from various disciplines, including architecture, engineering, and environmental science, working together on projects that span across different sectors and geographies. The company's mission is to create communities that are vibrant, healthy, and sustainable, and its work environment reflects this goal, with a focus on employee well-being and professional development.
Working at Stantec may appeal to candidates who are passionate about making a positive impact on communities and the environment, as the company offers opportunities to work on a wide range of projects, from urban planning and transportation systems to water and energy infrastructure, and provides a platform for professionals to grow their skills and expertise.
As a global design and consulting firm, Stantec has a diverse team structure with professionals from various disciplines, including architecture, engineering, and environmental science, working together on projects that span across different sectors and geographies. The company's mission is to create communities that are vibrant, healthy, and sustainable, and its work environment reflects this goal, with a focus on employee well-being and professional development.
Working at Stantec may appeal to candidates who are passionate about making a positive impact on communities and the environment, as the company offers opportunities to work on a wide range of projects, from urban planning and transportation systems to water and energy infrastructure, and provides a platform for professionals to grow their skills and expertise.
Do workers at Stantec get paid breaks?
Sometimes. Only some people get paid breaks.
37% of people say they don’t get paid breaks.
Based on data from 38 people who took the Breakroom Quiz between May 2025 and May 2026.
37% of people say they don’t get paid breaks.
Based on data from 38 people who took the Breakroom Quiz between May 2025 and May 2026.
Does Stantec pay people when they’re sick?
Yes. Most people get paid when they’re sick.
71% of people say they would get paid if they were sick but scheduled to work.
Based on data from 48 people who took the Breakroom Quiz between May 2025 and May 2026.
71% of people say they would get paid if they were sick but scheduled to work.
Based on data from 48 people who took the Breakroom Quiz between May 2025 and May 2026.
At Stantec, are sick days and vacation days separate paid time off?
Sick days and vacation days are separate paid time off.
84% of people say they don’t have to use vacation days when they’re out sick.
Based on data from 43 people who took the Breakroom Quiz between May 2025 and May 2026.
84% of people say they don’t have to use vacation days when they’re out sick.
Based on data from 43 people who took the Breakroom Quiz between May 2025 and May 2026.
Is the health insurance from Stantec affordable enough for their workers?
Most people say the health insurance costs are okay.
97% of people say the health insurance costs are okay
Based on data from 39 people who took the Breakroom Quiz between May 2025 and May 2026.
97% of people say the health insurance costs are okay
Based on data from 39 people who took the Breakroom Quiz between May 2025 and May 2026.
Do people get paid time off at Stantec?
Most people get paid time off work.
86% of people say they get paid time off.
Based on data from 50 people who took the Breakroom Quiz between May 2025 and May 2026.
86% of people say they get paid time off.
Based on data from 50 people who took the Breakroom Quiz between May 2025 and May 2026.
How far ahead of time do people find out their work schedule?
Most people find out their schedule less than four weeks ahead of time.
Based on data from 25 people who took the Breakroom Quiz between January 2025 and May 2026.
- 76% of people with changing schedules find out their shifts one week or less ahead of time.
- 8% of people with changing schedules find out their shifts two weeks ahead of time.
- 4% of people with changing schedules find out their shifts three weeks ahead of time.
- 12% of people with changing schedules find out their shifts four weeks or more ahead of time.
Based on data from 25 people who took the Breakroom Quiz between January 2025 and May 2026.
Do workers at Stantec worry about hours?
Most people don’t worry about getting enough hours.
78% of people report they don’t worry about getting enough hours.
Based on data from 54 people who took the Breakroom Quiz between December 2024 and May 2026.
78% of people report they don’t worry about getting enough hours.
Based on data from 54 people who took the Breakroom Quiz between December 2024 and May 2026.
Do Stantec workers get to choose the shifts they work?
Some people don’t get to choose which shifts they work.
43% report that they don’t have enough control over which shifts they work.
Based on data from 35 people who took the Breakroom Quiz between December 2024 and May 2026.
43% report that they don’t have enough control over which shifts they work.
Based on data from 35 people who took the Breakroom Quiz between December 2024 and May 2026.
How easy is it for Stantec workers to change shifts?
Most people find it easy to change shifts.
79% of people report that it’s easy to change shifts if they need to.
Based on data from 28 people who took the Breakroom Quiz between January 2025 and May 2026.
79% of people report that it’s easy to change shifts if they need to.
Based on data from 28 people who took the Breakroom Quiz between January 2025 and May 2026.
How easy is it to get time off at Stantec?
Most people find it easy to get time off.
90% of people report it’s easy to get time off.
Based on data from 49 people who took the Breakroom Quiz between May 2025 and May 2026.
90% of people report it’s easy to get time off.
Based on data from 49 people who took the Breakroom Quiz between May 2025 and May 2026.
Do Stantec managers change schedules at the last minute?
Most managers don’t change people’s schedules at the last minute.
81% of people say their manager doesn’t change their shift schedule at the last minute.
Based on data from 52 people who took the Breakroom Quiz between December 2024 and May 2026.
81% of people say their manager doesn’t change their shift schedule at the last minute.
Based on data from 52 people who took the Breakroom Quiz between December 2024 and May 2026.
Do jobs at Stantec spill into time workers aren’t paid for?
Rarely. The job doesn't usually spill into unpaid time.
17% of people report that their job takes up time that they don’t get paid for.
Based on data from 42 people who took the Breakroom Quiz between February 2025 and February 2026.
17% of people report that their job takes up time that they don’t get paid for.
Based on data from 42 people who took the Breakroom Quiz between February 2025 and February 2026.
How easy is it to take sick days at Stantec?
Most people find it easy to take sick days.
98% of people report that it’s easy to take time off if they are sick.
Based on data from 46 people who took the Breakroom Quiz between May 2025 and May 2026.
98% of people report that it’s easy to take time off if they are sick.
Based on data from 46 people who took the Breakroom Quiz between May 2025 and May 2026.
Is working at Stantec good if you’re a parent or caregiver?
Most parents and caregivers say this is a good place to work.
86% of people who care for a child or other relative report this is a good place to work.
Based on data from 14 people who took the Breakroom Quiz between December 2024 and May 2026.
86% of people who care for a child or other relative report this is a good place to work.
Based on data from 14 people who took the Breakroom Quiz between December 2024 and May 2026.
Do people at Stantec feel treated with respect by their managers?
Most people feel treated with respect by their managers.
93% of people say they’re treated with respect by their managers.
Based on data from 46 people who took the Breakroom Quiz between May 2025 and May 2026.
93% of people say they’re treated with respect by their managers.
Based on data from 46 people who took the Breakroom Quiz between May 2025 and May 2026.
Do people at Stantec get to take their breaks without interruption?
Most people get breaks without interruption.
81% of people report that they get to take their breaks without interruption.
Based on data from 42 people who took the Breakroom Quiz between May 2025 and May 2026.
81% of people report that they get to take their breaks without interruption.
Based on data from 42 people who took the Breakroom Quiz between May 2025 and May 2026.
Is it stressful to work at Stantec?
Some people feel stressed out here.
66% of people say they often feel stressed out at work.
Based on data from 41 people who took the Breakroom Quiz between May 2025 and May 2026.
66% of people say they often feel stressed out at work.
Based on data from 41 people who took the Breakroom Quiz between May 2025 and May 2026.
Do people at Stantec enjoy their jobs?
Most people enjoy their job.
81% of people report they enjoy their job.
Based on data from 42 people who took the Breakroom Quiz between May 2025 and May 2026.
81% of people report they enjoy their job.
Based on data from 42 people who took the Breakroom Quiz between May 2025 and May 2026.
Do people at Stantec recommend working with their team?
Most people recommend working with their team.
70% of people report that they would recommend working with their immediate team to a friend.
Based on data from 50 people who took the Breakroom Quiz between May 2025 and May 2026.
70% of people report that they would recommend working with their immediate team to a friend.
Based on data from 50 people who took the Breakroom Quiz between May 2025 and May 2026.
Do people get enough training when they start at Stantec?
Most people got enough training when they started.
74% of people report they got enough training when they started working here.
Based on data from 46 people who took the Breakroom Quiz between May 2025 and May 2026.
74% of people report they got enough training when they started working here.
Based on data from 46 people who took the Breakroom Quiz between May 2025 and May 2026.
Do people get support to advance at Stantec?
Most people are given support to advance their career here.
In the last year, 74% of people report being given support to advance their career here.
Based on data from 43 people who took the Breakroom Quiz between May 2025 and May 2026.
In the last year, 74% of people report being given support to advance their career here.
Based on data from 43 people who took the Breakroom Quiz between May 2025 and May 2026.
Do people think Stantec’s headquarters understands what’s happening where they work?
Most people think headquarters doesn’t understand what’s happening where they work.
73% of people think that this employer’s headquarters or owners don’t have a good understanding of what’s really happening where they work.
Based on data from 44 people who took the Breakroom Quiz between May 2025 and May 2026.
73% of people think that this employer’s headquarters or owners don’t have a good understanding of what’s really happening where they work.
Based on data from 44 people who took the Breakroom Quiz between May 2025 and May 2026.
Do workers feel well informed about how Stantec is doing?
Only some people feel well informed about how the company is doing.
37% of people feel that they aren’t kept well informed about how the company is doing as a whole.
Based on data from 43 people who took the Breakroom Quiz between May 2025 and May 2026.
37% of people feel that they aren’t kept well informed about how the company is doing as a whole.
Based on data from 43 people who took the Breakroom Quiz between May 2025 and May 2026.
What other companies are hiring for Lead Project Manager jobs?
What are the most popular jobs at Stantec?
What are the most popular categories at Stantec?
Full-time
Medical, Dental, Vision, Life, Retirement, PTO
Posted 28 days ago
Stantec rating
8.5
Based on 81 frontline employees who took The Breakroom Quiz
74th of 352 rated engineering
Job description
Job Description
Stantec Buildings is on a mission to become the world's leading integrated design practice. Our architects, engineers, interior designers, sustainability specialists, and technologists are passionate about the power of design. We take an innovative, collaborative approach to projects, sharing a common belief that sustainable design for the built environment can make the world a better place for future generations. Join us and design your place with Stantec.
Your Opportunity
We are seeking a Project Manager to join our Buildings Practice. As a contributor on our professional Buildings team, you will work independently to assist clients through the planning and creation of fiscally responsible, cutting-edge designs. Your experience ensures that you are quite familiar with construction plans, specifications, estimates and building codes. You will be innovating and creating new prototypes designed with sustainable products with green architecture sensibility as your goals. You will lead the development of integrated design proposals, develop and manage integrated work plans, manage project financials, and coordinate with clients, while leading and mentoring others and collaborating with team members to contribute to the final deliverables as required under instruction from the Project Leader.
Your Key Responsibilities
Qualifications
Your Capabilities and Credentials
Education and Experience
Typical office environment working with computers and remaining sedentary for long periods of time. Field work may include exposure to the elements including inclement weather.
This description is not a comprehensive listing of activities, duties or responsibilities that may be required of the employee and other duties, responsibilities and activities may be assigned or may be changed at any time with or without notice.
Stantec is a place where the best and brightest come to build on each other's talents, do exciting work, and make an impact on the world around us. Join us and redefine your personal best.
About Stantec
Stantec is a global leader in sustainable engineering, architecture, and environmental consulting. The diverse perspectives of our partners and interested parties drive us to think beyond what's previously been done on critical issues like climate change, digital transformation, and future-proofing our cities and infrastructure. We innovate at the intersection of community, creativity, and client relationships to advance communities everywhere, so that together we can redefine what's possible.
About the Team
Pay Transparency: In compliance with pay transparency laws, pay ranges are provided for positions in locations where required. Please note, the final agreed upon compensation is based on individual education, qualifications, experience, and work location. At Stantec certain roles are bonus eligible. Actual compensation for part-time roles will be pro-rated based on the agreed number of working hours per week.
Benefits Summary: Regular full-time and part-time employees (working at least 20 hours per week) have access to medical, dental, and vision plans, a wellness program, health saving accounts, flexible spending accounts, 401(k) plan, employee stock purchase program, life and accidental death & dismemberment (AD&D) insurance, short-term/long-term disability plans, emergency travel benefits, tuition reimbursement, professional membership fee coverage and paid family leave. Regular full-time and part-time employees will receive ten paid holidays in each calendar year. In addition, employees will be eligible to accrue vacation between 10 and 20 days per year and eligible for paid sick leave (and if more generous, in accordance with state and local law).
Temporary/casual employees have access to 401(k) plans, employee stock purchase program, and paid leave, in accordance with state and local law.
The benefits information listed above may not apply to union positions because benefits for such positions are governed by applicable collective bargaining agreements
Stantec Buildings is on a mission to become the world's leading integrated design practice. Our architects, engineers, interior designers, sustainability specialists, and technologists are passionate about the power of design. We take an innovative, collaborative approach to projects, sharing a common belief that sustainable design for the built environment can make the world a better place for future generations. Join us and design your place with Stantec.
Your Opportunity
We are seeking a Project Manager to join our Buildings Practice. As a contributor on our professional Buildings team, you will work independently to assist clients through the planning and creation of fiscally responsible, cutting-edge designs. Your experience ensures that you are quite familiar with construction plans, specifications, estimates and building codes. You will be innovating and creating new prototypes designed with sustainable products with green architecture sensibility as your goals. You will lead the development of integrated design proposals, develop and manage integrated work plans, manage project financials, and coordinate with clients, while leading and mentoring others and collaborating with team members to contribute to the final deliverables as required under instruction from the Project Leader.
Your Key Responsibilities
- Responsible for managing complex tasks on medium to large size projects.
- Plan, organize, and direct the work throughout the life of the project to successfully deliver the project to the client.
- Keep the Principal in Charge informed of progress on project expectations, deadlines, and deliverables and understand the limits of the decision-making responsibilities of the role and respect the boundaries of the Principal in Charge's responsibilities.
- Lead the client and project team to assure that the project design meets the client budget, schedule, program, and design intent.
- Assist in the negotiation and development of project agreements.
- Develop and manage project budget, schedule, and overall work plan to realize target financial performance.
- Mentor Assistant Project Managers and motivate project teams.
- Assure that Project Management Framework tasks are timely completed and properly documented.
- Lead project coordination and owner/site meetings with internal team members and/or external consultants, owner and contractor and sub-contractors.
- Manage and track change orders, applications for payment by contractors and other contractual modifications impacting budget and schedule.
- Work with Operations Manager in determining project staffing needs and recommending personnel.
- Directs client invoicing and effectively manages collections.
Qualifications
Your Capabilities and Credentials
- Capable of simultaneously supporting one or more Principal's in Charge on multiple projects.
- Thorough understanding of accessibility codes, life-safety codes, building construction systems, means and methods, materials, and industry associated standards.
- Takes direction well, however, proactively takes appropriate action without requiring continued direction.
- Effectively manages multiple deadlines and priorities.
- Team player with the client, entire project team and contractor.
- Effective negotiator and communicator.
- Requires understanding of Microsoft Office Suite, Newforma; Prefer experience with Revit, AutoCAD, SketchUp.
Education and Experience
- Bachelor's degree in Architecture or related field
- License required (any state)
- Minimum of 5 years of experience
- LEED Green Associate or LEED AP a plus
Typical office environment working with computers and remaining sedentary for long periods of time. Field work may include exposure to the elements including inclement weather.
This description is not a comprehensive listing of activities, duties or responsibilities that may be required of the employee and other duties, responsibilities and activities may be assigned or may be changed at any time with or without notice.
Stantec is a place where the best and brightest come to build on each other's talents, do exciting work, and make an impact on the world around us. Join us and redefine your personal best.
About Stantec
Stantec is a global leader in sustainable engineering, architecture, and environmental consulting. The diverse perspectives of our partners and interested parties drive us to think beyond what's previously been done on critical issues like climate change, digital transformation, and future-proofing our cities and infrastructure. We innovate at the intersection of community, creativity, and client relationships to advance communities everywhere, so that together we can redefine what's possible.
About the Team
Pay Transparency: In compliance with pay transparency laws, pay ranges are provided for positions in locations where required. Please note, the final agreed upon compensation is based on individual education, qualifications, experience, and work location. At Stantec certain roles are bonus eligible. Actual compensation for part-time roles will be pro-rated based on the agreed number of working hours per week.
Benefits Summary: Regular full-time and part-time employees (working at least 20 hours per week) have access to medical, dental, and vision plans, a wellness program, health saving accounts, flexible spending accounts, 401(k) plan, employee stock purchase program, life and accidental death & dismemberment (AD&D) insurance, short-term/long-term disability plans, emergency travel benefits, tuition reimbursement, professional membership fee coverage and paid family leave. Regular full-time and part-time employees will receive ten paid holidays in each calendar year. In addition, employees will be eligible to accrue vacation between 10 and 20 days per year and eligible for paid sick leave (and if more generous, in accordance with state and local law).
Temporary/casual employees have access to 401(k) plans, employee stock purchase program, and paid leave, in accordance with state and local law.
The benefits information listed above may not apply to union positions because benefits for such positions are governed by applicable collective bargaining agreements
About Stantec
Sourced by ZipRecruiter
Industry
Specialized design services
Company size
10,000+ Employees
Headquarters location
Edmonton, AB, CA