Chair of the Staying Alive Foundation Board, Bill is a dedicated internationalist and music lover. As Chairman and Chief Executive of MTV Networks International, he oversaw its growing range of international channels and multimedia business operations. He has been active in a wide range of corporate social responsibility issues, most notably global health, leading MTV’s global efforts to promote HIV/AIDS education. In 1998 he was named Ambassador for UNAIDS, and was the General Assembly keynote speaker at the 2010 Model UN, with Secretary General Ban Ki Moon.