USA

• The American Society of Civil Engineering (ASCE), Fellow (1995-Present)
• The American Society of Civil Engineering (ASCE), Member (1985-1995)
• The American Society of Civil Engineering (ASCE), Associate Member (1981-1985)
• The American Concrete Institute (ACI), Fellow (1997-present)
• The American Concrete Institute (ACI), Member (1984-1997)

Canada

• The Canadian Society for Civil Engineering (CSCE), Fellow (2001-present)
• The Canadian Society for Civil Engineering (CSCE), Member (1986-2001)
• The Association of Professional Engineers of Saskatchewan, Canada, Member
• Registered Professional Engineer (P.Eng.), License No. 5780 (1986-Present)

United Kingdom

• The Institution of Structural Engineers (U.K.), Member, 1989-Present
• The Engineering Council, (U.K.) – Registered Structural Engineer (CEng), 1990-Present
• The Institution of Civil Engineers (U.K.), Graduate Member, 1984-1992
• The Concrete Society (U.K.), Member, 1978-1991