A principal consultant is a senior member of a consulting firm’s staff and offers expertise, resources, and guidance to help clients succeed in their industry. A consulting firm may specialize in a variety of sectors, such as information technology, project management, or finance. As a principal consultant, your duties include working directly with clients, analyzing and planning business strategy, and advising clients on technology solutions. You are also responsible for leading the team during client projects and overseeing its daily operations. It is also common for a principal consultant to work on several projects across multiple clients.