- President,
Engineering Institute of Canada, 2006 -
-
President,
Canadian Geotechnical Society, 2001 & 2002
-
Chairman, Standards Council of Canada (SCC) International
Subcommittee on Geotextiles and Geomembranes - 1989 to 2000
-
Vice President, North American Geosynthetics Society,
1987 to 1991
-
Editor, International Geosynthetics Society Newsletter
- 1986 to 1990
-
President, International Geosynthetics Society, 1990
to 1994
-
Immediate Past President, International Geosynthetics
Society, 1994-1998
-
Vice President - Technical, Canadian Geotechnical Society,
1997 & 1998
-
Founding Chair, London District Section of Canadian Society
for Civil Engineering and Canadian Geotechnical Society, 1993-1996
-
Vice-Chair, Ontario Regional Council, Canadian Society
for Civil Engineering, 1996-1998
-
Member, NSERC Civil Engineering Grant Selection Committee,
1996-1999
-
Chair, NSERC Civil Engineering Grant Selection Committee,
1998-1999
-
Technical Chairman, 6th International Conference on Geosynthetics,
Atlanta, March 1998
-
President, Canadian Geotechnical Society, 2001& 2002
-
Co-Chair of the Awards Committee of the International
Association for Computer Methods and Advances in Geomechanics, 1999-Present
-
Technical Chairman, 6th Canadian Environmental Engineering
Conference, London, June 2000