[3] During the 2015–16 season, Kingsmill was one of 120 prospects invited to participate at the Cariboo Cougars Under-18 AAA club's three-day evaluation camp.

[4] As a result of his tryout for the Cariboo Cougars Under-18 AAA club, Kingsmill was invited to Hockey Canada's NextGen Prospects Camp in 2016.

"[5] Within the year, Kingsmill moved in with a Calgary billet family so he could join the Hockey Canada western training hub.

[6] While continuing his sledge hockey training, he enrolled at Mount Royal University to complete his Bachelor of Health and Physical Education with a focus on athletic therapy.

[9] Following the loss, Kingsmill was named to the Canadian Paralympic team in September 2021 and he shared goaltending duties with teammate Dominic Larocque throughout the tournament.