Corrie Johnstone has been a Triathlon Australia Accredited Development Coach since 2013 and is currently completing her candidacy for the Performance Coach accreditation. Corrie additionally holds Certificates 3 & 4 in Fitness. She has extensive experience in coaching beginner to advanced athletes to multiple personal bests, age group podiums, and World Championship qualification in both Ironman and Ironman 70.3 distances.

A triathlete herself for 4 years, Corrie has personal experience racing various distances of triathlon and has completed eight 70.3 distance triathlons with a number of top 10 age group results, as well placing 3rd in the Overall Pursuit Sprint Series 25-29F in the 2014/2015 season. She is currently an A grade female cyclist in WA, placed 2nd in the State Open/Elite Road Race Championship in 2017, was 1st Female at the ATTA 2018 Hill Climb Championship and Overall Female Winner of the Goldfields Cyclassic 2018.