2019

Dr. Malu Celli, Biologist and Curator of Calgary Zoo
​Bob McDonald, Science Journalist, Host of Quirks and Quarks and science correspondent for CBC TV's The National

2018

Jo Boaler, Professor of Mathematics Education, Author of Mathematical Mindsets
Jill Heinerth, Explorer-in-Residence, The Royal Canadian Geographic Society

2017

Dan Grassick, Award-winning teacher, ATA Teachers' Association 
Dan Riskin, PhD, television personality and co-host of Daily Planet, scientist, author, and podcaster

2016

Hayley Wickenheiser, Olympic Gold Medalist (x4)
Dr. Maria Sirois, Psychologist, Author, Motivational Speaker

2015

Chris Hadfield, Canadian Space Agency Astronaut
Steven Strogatz, Mathematician and Author of The Joy of X, and more

2014

Anthony Zuiker, Creator of CSI
Adam Kreek, Canadian Olympian Rowing Expeditionist
Richard Zurowski, Meteorologist/Author

2013

Wade Davis, Anthropologist and National Geographic Explorer-in-Residence
Geoff Green, The Consummate Expedition Leader
Rex Murphy, Social Commentator and Editorialist on CBC TV and CBC Radio One

2012

George Kourounis, Storm Chaser
Bill Nye the Science Guy, Science Communicator and Television Personality