Professional activity

• Proposed and organised Numerical Relativity Beyond Astrophysics (ICMS, 11-15 July 2011)
• Initiated BritGrav conferences (annually since 2001): BritGrav1 (Southampton), BritGrav 2 (Queen Mary London), BritGrav3 (Lancaster), BritGrav4 (Rutherford Laboratory), BritGrav 5 (Oxford), BritGrav6 (Nottingham), BritGrav7 (Cambridge), BritGrav8 (York), BritGrav 9 (Cardiff), BritGrav 10 (Dublin), BritGrav 11 (Glasgow, part of NPPD2011)
• Organised New Directions in Numerical Relativity, Southampton August 2005.
• Regular refereeing for Physical Review and Classical and Quantum Gravity. American Physical Society "Outstanding Referee" award.
• Chaired parallel session B1 (Numerical Relativity) at GR18, Sydney July 2007.