Professor Sen is a member of the AAPG (American Association of Petroleum Geologists), APEGA (Association of Professional Engineers, Geoscientists of Alberta), AIPN (Association of International Petroleum Negotiators), SPE (Society of Petroleum Engineers).
He has served on the corporate acquisition team which transacted the “Deal of the Year" worldwide in 2000 for the oil and gas industry (Anadarko Petroleum's $6+ billion acquisition of Union Pacific Resources).
As President, Chief Operating Officer of an energy company, he successfully negotiated the competitively-bid capture of oil and gas deals worldwide (Argentina example: Oil and Gas Financial Journal, Dec. 2006).