Matheson joined the Moose as video coach for the 2022-23 season. Prior to his time in Manitoba, he served as the video coach for the University of Ottawa Gee-Gees for the past three seasons. The Ottawa, Ont. native also worked as the assistant general manager for the CCHL's Carleton Place Canadians in 2021-22. He also previously worked four seasons as the video coach for the CCHL's Nepean Raiders (2015-19). Internationally, Matheson worked as a video coach for Canada's National Men's Under-18 Team summer development camp in 2021 and as a video coach for Team Canada White at the 2021 Under-17 Capital City Challenge.