Mark Musso has served as CEO of Special Olympics Missouri since 1991. After 46 of service as both volunteer and staff, Mark recently announced his planned retirement in late March 2019. Beyond Missouri, Mark has shared his leadership with the entire Special Olympics movement in his role as a Director for the Special Olympics USA management team, as Vice Chairman of the Law Enforcement Torch Run Executive Council, as a former Chair of the U.S. Leadership Council, as a former chair of the U.S. Finance and Development Committee and as a U.S. representative on the North American Leadership Council.