Professional & Service Activity

The American Concrete Institute

• Member, ACI Committee 209, Creep and Shrinkage in Concrete, 1988-present
• Chairman, ACI Committee 209, Creep and Shrinkage in Concrete, 1993-1999
• Member, ACI Committee 231, Early Age, 2001-present
• Member, ACI Committee 227, Radioactive and Hazardous Waste Management 1988-2000
• Member, ACI-ASCE Committee 445, Shear and Torsion, 1985-1990

The American Society of Civil Engineering

• Member, Cementitious Materials Committee, 1992-1998
• Member, Materials Performance Committee, 1987-1992

The Canadian Society for Civil Engineering

• Chairman, Engineering Materials Division, 1991-1995
• Board of Directors Member, 1991-1995
• Technical Advisory committee (TAC) Member, 1991-1995
• Chairman, Engineering Materials Committee, 1989-1991
• Member, Advanced Composite Materials in Bridges and Structures Committee, 1989-1991
• Editor, Canadian Civil Engineer, Engineering Mechanics Division, 1988-1990
• Member, Engineering Mechanics Division, 1987-1990