Member: REF 2014 Mathematical Sciences panel.

President, Mathematics Sciences Section, British Science Association, 2011

Association of Commonwealth Universities Scholarship Commission Adviser 2007 --

LMS Nominations Committee 1999- 2001, 2007 -- 9, Chair 2009 --

Chair of Correspondents and Management Committee, Isaac Newton Institute, Cambridge, 2009 --

Co-Vice-Chair, EMS Women in Mathematics Committee 2009 --

Oxford Mathematical Institute, Advisory Panel 2002 --

Member: RAE 2008 Pure Mathematics panel.

Institute of Mathematical Sciences, Imperial College, Advisory Board 2004 -- 9

Member: EPSRC Mathematics College, 1998 --