Complex sentence: Kelly Michael Buchberger (born December 2,1966) is a retired professional Canadian hockey player and currently works as an assistant coach for the New York Islanders of the National Hockey League (NHL).
Split into simpler sentences: Kelly Michael Buchberger (born December 2,1966) is a Canadian professional ice hockey coach and former player. He serves as the assistant coach for the New York Islanders of the National Hockey League (NHL).