Jack Martin is the global executive chairman and chief executive officer of Hill+Knowlton Strategies, a global public relations consultancy, and a former Democratic consultant. He is also a board member of the Smithsonian Institution's National Museum of American History. Martin is a former chairman of the Texas State University System Board of Regents and has served on the LBJ Foundation's board of trustees. The foundation supports the LBJ Presidential Library and LBJ School of Public Affairs.