====== Connie Mack ======
January 28, 1901 – Named acting president of the Athletics.

February 19, 1901 – Officially named field manager and treasurer of the Athletics. Team president role taken by Ben Shibe.

October 18, 1950 – Retired as manager of the Athletics.

November 3, 1954 – Tenure with the Athletics ended with the sale of the team to Arnold Johnson.