Singh moved to Canada from New Zealand in December 2007, to work for Soccer New Brunswick as their Regional Technical Director. While working for Soccer New Brunswick, Macky was hired as the Head Coach of the Women’s Soccer team at St. Thomas University for five years from 2009 - 2014. He led the STU Tommies to two consecutive ACAA Women’s Soccer Championship berths in 2012 and 2013, with 2012 being the first time in ten years. Macky coached two CCAA Academic All-Canadians, ten CCAA National All Scholar Award, one ACAA Rookie of the Year and twelve ACAA 1st Team and 2nd Team All-Conference student-athletes. Macky compiled a 17-5-35 record.
Macky holds a Canadian Soccer National B Coach License, New Zealand Football National Academy Coaching License, FIFA Futuro III Instructors Course and NCCP Competition Development (Level III). Macky has a Bachelor’s Degree in Sports Coaching and a Diploma in Sports Psychology.