Hart is a director of the National Foundation for Women Business Owners, on the corporate boards of directors of Kraft and Office Depot, and on the Board of Advisors of AbsolutelyNew Inc.. Hart is a member of the Boston Club and the MIT Enterprise Council.
Hart's affiliations include significant leadership positions, such as director at the National Foundation for Women Business Owners, board memberships with prominent companies like Kraft and Office Depot, and advisory roles with AbsolutelyNew Inc.. She is also part of influential networks like the Boston Club and the MIT Enterprise Council.