Robert Marcus is the managing partner at the law firm of Marcus and Mack. Robert was an early investor in Think Through Learning and has supported the company in each of the capital rounds raised to date. Robert is a past chairman of the Indiana County School-to-Work Partnership. He previously held board positions for the Indiana County Development Corporation, the Foundation for Indiana University of Pennsylvania, the Center for Economic Operations, Indiana County United Way, and the Indiana County Strategic Planning Commission.

Robert also served as a member of the board of directors for the Pennsylvania Liquor Control Board. Robert has been a member of the Pennsylvania Bar Association since 1977 and holds a J.D. from the University of San Diego School Of Law and a B.A. from Syracuse University.