Simplify the following text for a Grade 14 native English-speaking person.
Original: Jeff Hackett ( born June 1 , 1968 ) is a Canadian former professional ice hockey goaltender who played 15 seasons in the National Hockey League ( NHL ) with the New York Islanders , San Jose Sharks , Chicago Blackhawks , Montreal Canadiens , Boston Bruins and Philadelphia Flyers .
Simplified: Jeff Hackett ( born June 1 , 1968 in London , Ontario ) is a retired NHL ice hockey goaltender who played for the Chicago Blackhawks , New York Islanders , San Jose Sharks , Montreal Canadiens , Boston Bruins and the Philadelphia Flyers .