David M. Blitzer

David M. Blitzer (born November 1, 1948) is the former chairman of S&P Dow Jones Indices, where he was head of the index committee that determines which stocks are added to the S&P 500 Index, the Dow Jones Industrial Average, and all other stock market indices calculated by the company. He held overall responsibility for index security selection, as well as index analysis and management until retiring in 2019.