Coach Petrosky began leading the Scots Ski Program the 2016 season, during his tenure coaching the Scots, the boys team has won 5 out of 7 conference championships (2017-2021) and the girls team has won 4 out of 7 possible championships (2016, 2018-2020). The 2017 Boys Team qualified for the State Finals and finished 8th in the state. Coach Petrosky is currently the President of the SouthWest Michigan Ski Conference, a member of the MHSSCA Ski Committee and the MHSSCA Region 5 representative. He has also served on the MHSAA Ski Covid Advisory Committee.