President, Indian Society of Chemists and Biologists: 2010 – till date
Vice President, Indian Society of Chemists and Biologists: 2002 – 2010
Trustee, Kasturba Ashram, Maroli, Surat
Trustee, Gujarat Vidyapith, Ahmedabad
Trust Chair, Vishwamangalam, Anera, Sabarkantha
Trustee, Lok Vigyan Kendra (Community Science Center)
Board of Management, Vikram A. Sarabhai Community Science Centre
Board of Management, Indrashil University
Member of Executive Council, Faculty of Pharmacy, Nirma University
Public Representative Director, Saurashtra Kutch Stock Exchange: 2004 – 2006
In-charge Faculty for an innovative project run by Saurashtra University namely IMPLANT (Inter University Medicinal Plant Laboratory for Nurture & Therapeutics): 2001 – 2011
Vice President, Saurashtra University Teachers Association: 2000 – 2001
Vice President, Gujarat State Federation of college & University Teachers Association: 1999 – 2000
President, Saurashtra University Teachers Association: 1996
Senate Member, Saurashtra University, Rajkot: 1995 – 2000
Trustee, Shri Saurashtra High School Trust, Rajkot: 1994 – till date
Secretary, Saurashtra Vikas Samiti, Rajkot: 1994 – till date
Trustee, Saurashtra Vidyarthi Utkarsh Samaj: 1994 – till date
Director, Environmental Research Foundation of India, ERFI, Rajkot: 1992 – till date
Editorial Board, “Chhatra Shakti”, Rajkot: 1992 – till date
Executive Director Institute of Political Science & Public Opinion: 1990 – 1998
Secretary, Saurashtra University Teachers Association: 1992 – 1994
Executive Committee Members Gujarat State Federation of college and University Teachers Association: 1984 – 1994
Joint Secretary, Saurashtra University Teachers Association: 1984
President, Saurashtra University Researchers Association: 1980
General Secretary, Saurashtra Vidyarthi Madhyasthi Sangh: 1977
Indian Science Congress, Calcutta.
Indian Pharmaceutical Association, Mumbai.
Indian Chemical Society, Calcutta.
Indian Society of Chemist and Biologist, Lucknow.
Chemical Research Society of India, Bangalore.
Journal of Cell and Tissue Research (TRC journal).
Medicinal Chemistry: An Indian Journal (Trade Science Incorporation).
Associate Editor, Journal of Basic and Applied Pharmaceutical Sciences, Brazil.
Heterocyclic Communications, UK.
UGC Plan Committees and Major Research Projects (Chemistry).
Selection committee of Lectures, Readers, Professors of various Universities in Gujarat and other states.
Scientists of CSIR affiliated Research Institutes.
Various Prestigious Science Awards of Gujarat (Vikram Sarabhai Award) and other state awards of India.
Saurashtra University, Rajkot (PG Adhoc Board)
Banasthali Vidyapith, Banasthali – Rajasthan
Bhavnagar University, Bhavnagar
Nirma University, Ahmedabad (Joint Board of Studies in Science under Faculty of Technology, Science and Pharmacy, Advisor, Core Committee Research Initiative)
M. S. University (Technology Faculty – Applied Chemistry)
Hemchandracharya North Gujarat University, Patan
King Abdulaziz University, Kingdom of Saudi Arabia
Katholieke Universiteit, Leuven, Belgium
Mohanlal Sukhadiya University, Rajasthan
Banasthali University, Banasthali, Rajasthan
University of Pune, Pune
Institute of Chemical Technology, Matunga, Mumbai
University of Mumbai, Mumbai
University of Hyderabad, Hyderabad
Agra University, Agra
University of Delhi, Delhi
University of Lukhnow, Lukhnow
University of Jammu, Jammu
Rajiv Gandhi Medical University, Bangalore
Indian Institute of Chemical Technology, Hyderabad
M.G. R. Medical University, Chennai
B. A. Ambedkar Marathawad University, Aurangabad
Chowdhary Charansingh University, Meerut
Veer Narmad South Gujarat University, Surat
Hemchandracharya North Gujarat University, Patan
Bhavnagar University, Bhavnagar
Gujarat Ayurvada University, Jamnagar