Baseball America Executive Database

Dan O'Brien


FRONT OFFICE HISTORY
Year Team Title Function
1964 Minor Leagues/National Association Assistant to the President
1965 Minor Leagues/National Association Assistant to the President
1966 Minor Leagues/National Association Assistant to the President
1967 Minor Leagues/National Association Assistant to the President
1968 Minor Leagues/National Association Assistant to the President
1969 Minor Leagues/National Association Assistant to the President
1970 Minor Leagues/National Association Assistant to the President
1971 Minor Leagues/National Association Assistant to the President
1972 Minor Leagues/National Association Assistant to the President
1973 Minor Leagues/National Association Assistant to the President
1974 Texas Rangers Vice President
(Hired Sept. 1973)
General Manager
1975 Texas Rangers General Manager General Manager
1976 Texas Rangers General Manager General Manager
1977 Texas Rangers General Manager
(Co-General Manager)
General Manager
1978 Texas Rangers General Manager
(Co-GM; Resigned Jan. 1979)
General Manager
1979 Seattle Mariners President President
1980 Seattle Mariners President President
1981 Seattle Mariners President General Manager
1982 Seattle Mariners President General Manager
1983 Seattle Mariners President General Manager
1986 Cleveland Indians Senior VP, Baseball Administrator & Player Relations Assistant GM
1987 Cleveland Indians Senior VP, Baseball Administrator & Player Relations Assistant GM
1988 Cleveland Indians Senior VP, Baseball Administrator & Player Relations Assistant GM
1989 Cleveland Indians VP, Baseball Administrator & Player Relations Assistant GM
1990 California Angels Vice President, Baseball Operations Assistant GM
1991 California Angels
(Hired 5/1/1991)
General Manager
1991 California Angels Senior Vice President, Baseball Operations Assistant GM
1992 California Angels General Manager
1992 California Angels Senior Vice President, Baseball Operations Assistant GM
1993 California Angels
(Replaced 9/17/1993)
General Manager
1993 California Angels Senior Vice President, Baseball Operations Assistant GM
2012 Milwaukee Brewers Special Assistant to GM/Baseball Operations Special Assistant to the GM
2013 Milwaukee Brewers Special Assistant to GM/Baseball Operations Special Assistant to the GM



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Information for the Baseball America Executive Database was compiled through listings in the annual Sporting News Guide series, contemporary newspaper reports, interviews and other sources. We welcome additions or corrections; please send them, preferably with substantiation, to execdb@baseballamerica.com.