PROFESSIONAL SOCIETY OFFICES
- President, Engineering Mechanics Institute, American
Society of Civil Engineers, 2010-2011; Vice President 2007-2010;
Board of Governors, 2007-2011.
- Chair of Executive Committee, Engineering Mechanics
Division, American Society of Civil Engineers,
- Vice Chair, 2003-05; Secretary, 2002-03;
Executive Committee Member 2001-07.
- Founding Chair, Poromechanics Committee,
- Chair, Fluids Committee, 1998-2000.
- Vice President for Academic Affairs, American
Institute of Hydrology, 2003-2004.
- Universities Council on Water Resources: Institution
- International Association for Boundary Element
- Founding Recording Secretary and Executive
Committee Member, 1990-92.
- Newsletter Editor, 1990-94.