[1] He spent two seasons as a part-time assistant at Villanova before becoming the Wildcats offensive line coach in 1969.
[3] Posadowski joined the Saskatchewan Roughriders in 1977 as offensive line coach.
[4] The Roughriders finished the season 4-11-1 and Posadowski was replaced by retiring quarterback Ron Lancaster.
[5] Following Lancaster's hiring, Posadowski was moved from the head coaching position to director of scouting and recruiting.
[5] Posadowski's final coaching position was as an assistant with the Calgary Stampeders.