David Dombrowski (born July 27, 1956) is an American baseball executive who serves as the President of Baseball Operations for the Philadelphia Phillies of Major League Baseball (MLB). Dombrowski also previously served as the general manager of the Montreal Expos, the general manager and president of the Florida Marlins and Detroit Tigers, and president of baseball operations for the Boston Red Sox. During his tenure as a baseball executive, he has helped build two World Series winning teams — the Marlins in 1997, and the Red Sox in 2018.