Program Committee: MEDES2010 International ACM Conference on Management of Emergent Digital EcoSystems, October 26th-29th 2010, Bankok, Thailand.
Program Committee: ICPC2010, International Conference on Program Comprehension, Braga, Portugal, June 2010
Social Media Chair: ICSE2010 ACM/IEEE International Conference on Software Engineering, May 2nd-8th 2010, Cape Town, South Africa.
Program Committee: SQM2010, Software Quality Management, London, UK, March 2010.
Program Committee: The International Conference on Management of Emergent Digital EcoSystems 2009, Insa de Lyon, France, October 27th-30th 2009.
Program Committee: 25th IEEE International Conference on Software Maintenance, Edmonton, Canada, October 2009.
Program Committee and organisational help and publicity: Software Craftsmanship 2009, BBC Media Centre London, February 28th 2009.
Local Arrangements Chair: NLDB 2008, University of Westminster, London, 24th-27th June 2008
Local Arrangements Chair: 5th IEEE International Conference on Software Engineering & Formal Methods 2007
Program Committee: 2nd International Conference on Software and Data Technologies, July 2007
Program Co-Chair: IEEE International Astrenet Aspect Analysis (AAA) Workshop 2006
Industry Chair: IEEE International Conference on Software Maintenance 2006
Program committee: IEEE International Conference on Software Maintenance 2006
Chair: WWW2006 Career Development Workshop