President of the Institute of Company Secretaries of India during 1996 and Vice President during 1994 and 1995.
Member, Working Group on Redrafting of the Companies Act 1956 constituted by the Government of India in August 1996.
Chairman of the committee on De-listing of Securities constituted by Securities & Exchange Board of India (SEBI) in March 1997.
Member, Advisory Committee on primary markets of SEBI (1996).
Member, Editorial Board of-
Fortnightly journal Corporate Law Adviser, since its inception in 1989.
Monthly journal of AIR publications, Corporate Law Cases in 1999-2012.
Chairman, Corporate Legislation Sub-committee of Mahratta Chamber of Commerce and Industries & Agriculture, Pune. (1997-98, 1998-1999).
SEBI-nominated Public Representative Director of Pune Stock Exchange Ltd. (1996-97, 97-98, 98-99).
President, Pune Stock Exchange, Pune, India (2004-05).
Public Representative Director on Inter-connected Stock Exchange of India (1999-2000).
Member, Secretarial Standards Board of the Institute of Company Secretaries of India.(2005-2011)
Member, Expert Group constituted in October 2004 by SEBI to recommend amendments to the Securities and Exchange Board of India Act, 1992.
Chairman, Expert Advisory Group constituted by the Institute of Company Secretaries of India (since 2005).