Visiting Scientist,  M.I.T.,  Cambridge, U.S.A.  (1980).   

       Bruker NMR Award for young scientists for the year 1985.  

       Post-doctoral Fellow at the  University of Pennsylvania, 
       USA during March 1987 - July 1988 .

       Invited Speaker in the XVI International Liquid Crystal                                 
       Conference, Kent, Ohio, USA, June 1996.

       Elected Fellow of the National Academy of Sciences, India (1998).

       Member of the Committee constituted by the Indian National 
       Science Academy, New Delhi to prepare an approach paper on New 
       and Emerging areas in Science and Technology on the topic of 
       Nuclear Magnetic  Resonance spectroscopy of Biological Systems.

Membership of Professional Bodies:

        Life Member, Indian Physics Association.

        Founder Life Member, National Magnetic Resonance Society.

        Member, International Society of Magnetic Resonance (ISMAR).

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