Scientific Advisor International Foundation for Science, Sweden
Member, International Commission on Irrigation and Drainage
Regional Coordinator, FAO Cactusnet for West Asia
Honorary Member, Editorial Board of International Journal “Experimental Agriculture” published from UK
President, Indian Society of Agronomy (Twice).
Founder President, Indian Society of Soil Salinity and Water Quality.
Vice Chairman, TAAS, New Delhi.
Chairman, Registration Committee, CIBRC (2010-15).
Director, Board of Directors, NSC, New Delhi, 2010-11.
Chairman, Technical Committee of Central Seed Certification Board, 2010-11.
Member, Board of Director of HLRDC, Chandigarh (2005-09).
Member, Board of Management, IARI, New Delhi.
Chairman, Central Fertilizer Committee (2010-11)
Chairman (Acting), Protection of Plant Varieties and Farmers Rights Authority of India (2011).
