 Since retiring from competition Gjelland has worked as a coach with the Norwegian biathlon team, and he was appointed as head coach for the Norwegian men's biathlon squad ahead of the 2014–15 season, having previously performed the equivalent role for the Norwegian women's team.In 2018 he was announced as head coach of the Czech women's biathlon team, becoming the first foreign coach to be employed by the Czech Biathlon Association alongside countryman and assistant coach to the men's team Anders Magnus Bratli.All results are sourced from the International Biathlon Union.