International

Member of Working Group-106 on "Relative Sea Level and Worlds Muddy
Coast" (1995-2000) (Nominated by International Scientific Committee on Ocean Research (SCOR))

Member Editorial Board, International Journal of Coastal Research (since 1995)

Invited by Florida University to take part in the Mudbank Modelling Project (1993)

Member of Working Group- 89 on "Sea Level and Erosion of world's Coastlines" (1995)
(Nominated by SCOR and ICSU)

Rijks univesiteit te utrecht grant awardee for Asia to attend Dutch coast excursion
under the auspices of International Geographic Union

UNESCO grant awardee for South Asia to attend the International Symposium
on the Coastal Zones in China (1988)

Member Organising Committee of International Conference on
Artifical Surf Reefs, Reglan, New Zealand (2003)

U.S.S.R Government fellowship for doctoral studies in Moscow
Institute of Civil Engineering (1973-1978)

National

Nominated to the Senate of Cochin University of Science and Technology (1992-95)

Nominated to the Expert Committee under the chairmanship of
Prof.M.S.Swaminathan by MoEF to develop Coastal Policy for India (2004)

Nominated to the Expert Committee of MoEF to examine Coastal Zone Regulation (1997)

Chairman Assessment Committee for Scientists, CWRDM (1997)

Elected to Vice-President, Indian Society for Remote Sensing

External Expert Member, Departmental Promotion Committee, ISRO

External Referee for Assessment Promotion of Scientists of NIO

Member of Editorial Board, Indian Journal of Marine Sciences

CSIR Fellowship 1972

Member Indian Delegation to Maldives to attend
the Common Wealth Small States Conferences on Sea level Rises

Nominated as a member of the ‘State Level Committee to administer Calamity Relief Fund’ by the Government of Kerala.