1994

Gordon Batley, P. Eng. (Deceased)

1994

Richard Th├ęberge, LL.L., LL.M

2000

G. Douglas Bonner, P. Eng.

2007

John Dickson, Ph.D. (Deceased)

2014

Rob DEVERALL (Deceased)

2015

Alnoor (Al) Nathoo, P. Eng.

2018

Stephen Walker, P. Eng.