 In 2008, Peek played for the Cronulla-Sutherland Sharks, playing in 21 games including 2 finals matches, the qualifying final victory over the Canberra Raiders and the 28-0 preliminary final loss against Melbourne at the Sydney Football Stadium.Peek joined the Crusaders in the 2009 season, playing 45 games over 3 seasons for the Welsh-based club.Post professional retirement, Peek joined the Kurri Kurri Bulldogs in the local Newcastle competition for the 2012 season, citing the laid-back, authentic, rugby league experience as an attraction

Peek is employed by the NRL in a part-time mentoring role; helping budding talents to look at the bigger picture for when their playing days should come to an end.