Mark A. Tatum (born October 22, 1969) is an American sports and business executive who is currently serving as the Deputy Commissioner of the National Basketball Association (NBA) under Adam Silver. Additionally, Tatum also currently holds the position of the NBA's chief operating officer. For his work in these capacities, Forbes has ranked him at No. 8 on its list of "Most Influential Minorities in Sports". He is of Vietnamese and Jamaican descent. From Wikipedia
