1993-1995

Richard Carrington, C.E.T.

Trow Associates Inc.

1995-1997

Gilbert McIntee, P. Eng.

St. Lawrence Testing & Inspection Co. Ltd.

1997-2000

Stephen Walker, P. Eng.

John D. Paterson & Associates Limited

2000-2002

Michael Maher, Ph.D., P. Eng.

Golder Associates Ltd.

2002-2004

Barry Loescher, Ph.D.

Bureau VĂ©ritas Laboratories

2004-2006

Matthew Julien, P. Eng.

Terraprobe Testing Ltd.

2006-2009

Rob DEVERALL (Deceased)

ALS Laboratory Group

2009-2011

David Hope, PChem.

Pacific Rim Laboratories Inc.

2011-2013

Alnoor (Al) Nathoo, P. Eng.

Peto MacCallum Ltd.

2013-2015

Jeffrey Pike

ALS Canada Ltd.

2015-2019

Gordon Leaman, P. Eng.

Stantec Consulting Ltd.