日本オリンピック委員会
After retiring from competitions, Tomita worked at the Japan Ice Hockey Federation, first as management director and then as executive director. In parallel, for 27 years he was a TV commentator for NHK. He was also a member of the Japanese Olympic Committee. In 1978 he joined the International Ice Hockey Federation (IIHF), and served as its vice-president from 1994 to 2012.