<Li> Los Angeles Dodgers </Li> <Li> San Diego Padres </Li> <P> A.J. Preller is the general manager of the San Diego Padres Major League Baseball club . He was hired by the Padres on August 5, 2014 while serving as the assistant GM for the Texas Rangers . At the time, he was 36 years old . </P> <P> Preller grew up on Long Island, New York, and went to school in South Huntington, New York, where in 1995 he graduated from Walt Whitman High School . He attended Cornell University, where he met Jon Daniels, and graduated summa cum laude with a B.S. degree in 1999 . After graduation, he served as an intern with the Philadelphia Phillies before joining the front office of the Los Angeles Dodgers, and also worked for Major League Baseball . </P>

Who is the general manager of the san diego padres