Question: whos the gm of the oakland a's
Answer: Dave Kaval , President 2016 - present Billy Beane , General Manager 1998 -- 2015 ; VP Baseball Operations 2015 -- present David Forst , General Manager 2015 -- present Michael Crowley , President 1998 -- 2016 Sandy Alderson , President 1993 -- 1995 , 1997 -- 1998 ; General Manager 1983 -- 1998 Walter J.