- President, IPv6 FORUM (www.ipv6forum.org )
- Chair, European IPv6 Task Force (www.ipv6.eu )
- Emeritus Trustee, Internet Society – ISOC (www.isoc.org)
- IPv6 Ready & Enabled Logos Program Board (www.ipv6ready.org)
- World summit Award Board Member (www.wsis-award.org )

- Senior Researcher @ University of Luxembourg on multiple European Commission Next Generation Technologies IST Projects:

  • 6INIT: www.6init.org – First Pioneer IPv6 Research Project
  • 6WINIT: www.6winit.org • Euro6IX: www.euro6ix.org . NGNi, http://www.ngni.org • Eurov6 : www.eurov6.org
  • Project initiator of the first IPv6 Security & Privacy project called Security Expert Initiative (SEINIT) see www.seinit.org
  • Project initiator of the first European Security Task Force project called SecurIST: www.securitytaskforce.org
  • Initiated the new EU project u-2010 to research Emergency & Disaster and Crisis Management www.u-2010.eu
  • Supported the new IPv6++ EU Research Project called EFIPSANS www.efipsans.org
  • Supported the new safety & Security Project using IPv6 called Secricom www.secricom.eu

- Member of 3GPP PCG (www.3gpp.org)
- Member of 3GPP2 PCG (www.3gpp2.org)
- Vice Chair, IEEE ComSoc EntNET
(http://www.comsoc.org/~entnet/EntNet%20Committee.htm )
- Member of UN Strategy Council
- Member of IEC Executive Committee
- Board Member of Nii Quaynor Institute for Research in Africa
- Member of Future Internet Forum EU Member States (representing Luxembourg)

Luxembourg, April 2011