Mark Ein

Mark Ein
Ein at the 2024 DC Open
Born
Mark David Ein

(1964-12-31) December 31, 1964
Education
Occupations
Organizations
Title
Board member of
Spouse
Sally Stiebel
(m. 2013)
Awards

Mark David Ein (born December 31, 1964) is an American venture capitalist and sports entrepreneur. He owns the Washington City Paper and is a limited partner of the Washington Commanders of the National Football League (NFL). Ein earned a degree in economics from the Wharton School at the University of Pennsylvania in 1987 and an MBA from Harvard Business School (HBS) in 1992.

An enthusiast of tennis, he founded the World TeamTennis (WTT) team Washington Kastles in 2008 and has chaired the DC Open tournament since 2019. Ein also serves as chairman of the President's Export Council and is a member of the Federal City Council, World Economic Forum, and Gridiron Club.