| National and International
 
 
	Programme Committee, International
Centre for Mathematical  Sciences, Edinburgh, 1991-.
	
	Member, Board of Governors and 
	Scientific and Academic Advisory Committee,
	Weizmann
Institute, Rehovot, Israel, 1998-. 
	
	International Council for Science, Member Executive Board 2011-16
	
	Member, 
	Engineering 
and Physical Sciences Research Council Mathematics Sciences Strategic Advisory TeamBoard Member of MARM (Mentoring African Research in Mathematics project of IMU, LMS, AMMSI).
Member, Conseil Scientifique, CNRS 2010-Member, Conseil Scientifique, Electricité de FranceMember, Board of Trustees, ICERMMember Sorbonne Université Strategy Committee
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