He served as the Senior Technical Policy Advisor at the non-profit registry SIDN since 2005 until January 2015. He was involved in Research & Development projects, and served as a Technical Liaison between SIDN and other organizations, like IETF, ICANN, and RIPE, where he advised on technical policy.
- ICANN 46 Interview. ICANNWiki. Retrieved 2013 May 8.