He has been a manager of the Baltimore Orioles .
Dave Trembley -- David Michael Trembley is an American professional baseball executive who served as director of player development of the Atlanta Braves in 2015 .
Dave Trembley has been a baseball executive of the Baltimore Orioles .
Dave Trembley -- David Michael Trembley is an American professional baseball executive who served as director of player development of the Atlanta Braves in 2015 .