Summit 2023
Cassells and Hazel Morrell
Summit 2022
James de Costabadie
Summit 2021
Ben Carswell
Summit 2020 Online
Ben Carswell, Renée Santich
Summit 2018
Emma Brewster
SPARC 2016
Mack Stiles, Nigel Pollock
Launch 2016
Nigel Pollock, Dave Walter and Geoff Robson
Summit 2015
John Stackhouse, Nigel Pollock and Ben Johnston
Launch 2015
Nigel Pollock
