International Association for Earthquake Engineering (Member of Board of Directors since 2000; Executive Vice President, 2008 to 2012, President, 2014 - 2018)

Gujarat Science Academy (Fellow; elected 2009)

Indian National Academy of Engineering (Fellow; elected 2003)

World Seismic Safety Initiative (Member of Board of Directors, 2002-2009)

Asia-Pasific Association for Public Safety Science and Technology (Executive Board Member, since 2008)

Earthquake Engineering Research Institute, USA

American Concrete Institute, USA (discontinued membership)

American Society of Civil Engineers (ASCE), USA (discontinued membership)

Life Member, New Zealand National Society for Earthquake Engineering

Indian Society of Earthquake Technology

Association of Consulting Civil Engineers (India)

Indian Society of Structural Engineers

Indian Institution of Bridge Engineers

Indian Concrete Institute

Indian Buildings Congress

Indian Roads Congress

Institution of Engineers (India)

Indian Society for Technical Education