 In 1962 Bergesch joined the New York Mets prior to their first season, as Assistant General Manager and Director of Minor League Operations; where he was largely responsible for building a farm system for the new team.In 1964, Bergesch joined the New York Yankees as Stadium Manager.Prior to the beginning of the season, the Yankees' Traveling Secretary Bruce Henry was stricken with a serious illness; as a result, Bergesch was given the additional responsibilities until Henry's return late in the season.