He was inducted into the Tasmanian Football Hall of Fame in 2013.
He was a member of the club's Northern Tasmanian Football Association (NTFA) premiership teams in 1982, 1984 and 1986.
He won the Hec Smith Medal (NTFA Best & Fairest award) in 1982 and 1984.
Between 1988 and 1992 Dennis played for North Launceston in the Tasmanian Statewide League competition.
He was runner-up in the club Best & Fairest award in 1988[2] and 1990.