Service
- Programme Committee, CHANTS 2013 , Miami, FL, USA
- Programme Committee, ACM Multimedia 2013 , Barcelona, Spain
- Programme Committee, AwareCast 2013 , Zurich, Switzerland
- Programme Committee, HotPlanet 2013 , Hong Kong, China
- Programme Committee, AOC 2013 , Madrid, Spain
- Programme Committee, WiNMee 2013 , Tsukuba Science City, Japan
- Programme Committee, MPM 2013 , Prague, Czech Republic
- Programme Committee, Human Factors in the Safety and Security of Critical Systems , Glasgow, UK
- Programme Committee, DISS 2012 , Birmingham, UK
- Programme Committee, SocialCom 2012 , Amsterdam, The Netherlands
- Programme Committee, CHANTS 2012 , Istanbul, Turkey
- Programme Committee, W-MUST 2012 , Helsinki, Finland
- Programme Committee, ACM SIGCOMM 2012 Poster and Demo session , Helsinki, Finland
- Workshop organiser, SICSA Cybersecurity Workshop , Edinburgh, UK
- Programme Committee, AOC 2012 , San Francisco, CA, USA
- Programme Committee, MPM 2012 , Bern, Switzerland
- Workshop organiser, COMMNET Social Networks and Communications Workshop , London, UK
- Programme Committee, SCA 2011 , Sydney, Australia
- Programme Committee, ACM Multimedia 2011 , Scottsdale, AZ, USA
- Programme Committee, SOTICS 2011 , Barcelona, Spain
- Steering Committee, NetGames 2011 , Ottawa, ON, Canada
- Programme/Steering Committee, ExtremeCom 2011 , Manaus, Brazil
- Workshop Organiser, SIGCOMM 2011 Education Workshop , Toronto, ON, Canada
- Workshop Organiser, Health, Wealth and Identity Theft , Newcastle, UK
- Steering Committee, HotPlanet 2011 , Washington, DC, USA
- Programme Committee, PriMo2011 , Copenhagen, Denmark
- Programme Committee, Trust 2011 , Pittsburgh, PA, USA
- Programme Committee, PMMPS ‘11 , San Francisco, CA, USA
- Programme Committee, MMSys 2011 , San Jose, CA, USA
- Programme Committee, NetGames 2010 , Taipei, Taiwan
- Programme Committee, SCENES 2010 , San Francisco, CA, USA
- Programme Committee, IEEE BioSense 2010 , San Francisco, CA, USA
- Programme Committee, ACM Multimedia 2010 , Firenze, Italy
- Programme Co-Chair, PUMP 2010 , Dundee, UK
- Programme Committee, ExtremeCom 2010 , Dharamsala, India
- Programme Committee, Trust 2010 , Berlin, Germany
- Programme Co-Chair, HotPlanet 2010 , San Francisco, CA, USA
- Programme Co-Chair, WiNMee 2010 , Avignon, France
- Programme Committee, MMSys 2010 , Scottsdale, AZ, USA
- Programme Committee, NetGames 2009 , Paris, France
- Doctoral Symposium Panel, MUMS 2009 , Cambridge, UK
- Programme Committee, WOSN 2009 , Barcelona, Spain
- Programme Committee, ExtremeCom 2009 , Laponia, Sweden
- Publicity Chair, Mobiquitous 2009 , Toronto, ON, Canada
- Programme Committee, HotPlanet 2009 , Krakow, Poland
- Publicity Chair, NOSSDAV 2009 , Williamsburg, VA, USA
- Programme Committee, Trust 2009 , Oxford, UK
- Programme Committee, SCENES Workshop 2009 , Rome, Italy
- Programme Committee, ICNP 2008 , Orlando, FL, USA
- Programme Committee, MobiCom 2008 , San Francisco, CA, USA
- Web Chair and Poster & Demo Committee Member, SIGCOMM 2008 , Seattle, WA, USA
- Programme Committee, NOSSDAV 2008 , Braunschweig, Germany
- Programme Committee, MobilityModels ‘08 , Hong Kong, China
- Programme Committee, 4th International workshop on Wireless Network Measurements , Berlin, Germany
- Programme Committee, IM4Win , San Diego, CA, USA
- Programme Committee, NetGames 2007 , Melbourne, Australia
- Co-organiser, CRAWDAD Workshop 2007 , Montreal, QC, USA
- Programme Committee, WiNTECH 2007 , Montreal, QC, USA
- Programme Committee, ICCCN 2007 , Honolulu, HI, USA
- Programme Committee, IEEE SECON 2007 , San Diego, CA, USA
- Programme Committee, EXPONWIRELESS 2007 , Helsinki, Finland
- Programme Committee, GAMEON ASIA 2007 , Shiga, Japan
- Co-organiser, CRAWDAD Workshop 2006 , Los Angeles, CA, USA
- Programme Committee, WiTMeMo 2006 , Boston, MA, USA
- Publicity Co-Chair, WICON 2006 , Boston, MA, USA
- Programme Committee, ICPADS 2006 , Minneapolis, MN, USA
- Programme Committee, EXPONWIRELESS , Niagara Falls, NY, USA
- Programme Committee, REALMAN 2006 , Florence, Italy
- Programme Committee, NOSSDAV 2006 , Newport, RI, USA
- Programme Committee, WiNMee 2006 , Boston, MA, USA
- Programme Committee, NetGames , Hawthorne, NY, USA
- Programme Committee, REALMAN 2005 , Santorini, Greece
- Games session chair, NOSSDAV 2005 , Skamania, WA, USA
- Programme Committee, WiTMeMo , Seattle, WA, USA
- Programme Committee, NSIM , Bondi Beach, Australia
- Programme Committee, LAC 2004 , Nottingham, UK
- Programme/Steering Committee, NetGames 2003 , Portland, OR, USA
- Programme Committee, ACE 2004 , Singapore
- Programme Committee, RIPQoS , Karlsruhe, Germany
- Programme Committee, NetGames 2002 , Braunschweig, Germany
- Local Organisation, NGC 2001 , London, UK
- Student Volunteer, 51st IETF meeting , London, UK