Lamoriello first joined the Devils as President and General Manager in 1987. Under his leadership, New Jersey went to the Stanley Cup Playoffs 21 times, won nine division titles, went to the Stanley Cup Final five times and won the Cup on three occasions (1995, 2000 and 2003). The Devils also made 13 consecutive post-season berths from 1997-2010 and finished with a winning record every season from 1992-93 through 2009-10.
Lamoriello also served as Interim Head Coach during three different seasons – most recently the 2014-15 season as he served as co-coach alongside Scott Stevens and Adam Oates for the final 46 games of the regular season (20-19-7).