David McNab is a notable figure in the field of sports management, particularly known for his work in the National Hockey League (NHL). He has held various positions, including serving as the general manager for the Toronto Maple Leafs and the Anaheim Ducks. His expertise in player development and team strategy has contributed to the success of the teams he has managed. In addition to his roles in the NHL, McNab has also been involved in scouting and player recruitment. His extensive experience in hockey operations has made him a respected voice in the sport. McNab's contributions have helped shape the careers of many players and the overall direction of the teams he has worked with.