The role of an interior design director is to oversee interior design staff while completing a variety of high-level creative duties. As an interior design director, your responsibilities include developing marketing strategies for the team, meeting with clients, giving direction to staff, and monitoring the progress of projects and plans. You may also answer questions or make ultimate decisions about furniture choices, finishes, room layouts, and other design concepts. Other duties include leading the conceptual phase of a project and overseeing the final results through mentorship and coaching.