Member, Section Committee on Civil Engineering [2005-06; 2007-09]
Indian National Academy of Engineering, New Delhi

Member, Finance Committee [2007-09]
Indian National Academy of Engineering, New Delhi

Member, Programme Committee [2005-06]
Indian National Academy of Engineering, New Delhi

Member, Forum on Engineering Education [2005-06]
Indian National Academy of Engineering, New Delhi

Member [1999]
Task Force Committee for the Establishment of Earthquake Risk Evaluation Centre in Northern India
Department of Science and Technology, Govt of India

Member [Since ~ 1992]
Earthquake Engineering Sectional Committee, Bureau of Indian Standards, New Delhi
(Convener of several drafting groups and member of a number of sub-committees)
Committee responsible for formulation of all Indian standards related to earthquake engineering

Member [Since ~ 1998]
Loads and Stresses Committee (B-3)
Indian Roads Congress, New Delhi
Committee responsible for formulation of standards related to loads and stresses for design of bridges.

Member
Technical Advisory Group [since 2000]
Northeast Frontier Railway, Guwahati
This is a group formed to advise the NF Railways on the proposed Bogibil Bridge across Brahmputra in Assam. This will be fourth bridge on mighty Brahmputra with project cost of about Rs 2,000 crores.

Member [1995-98]
Project Advisory and Management Committee on Himalayan Seismicity
Department of Science and Technology
Government of India, New Delhi

Member [1996-2003]
Expert Committee for Seismic Qualification of Existing Installations of the Department of Atomic Energy (DAE), Atomic Energy Regulatory Board, Bombay