He is also a member of various boards, and is an [[ISOC]] trustee.<ref>[http://www.ripe.net/internet-coordination/press-centre/publications/speakers/daniel-karrenberg RIPE.net - A short bio]</ref> | He is also a member of various boards, and is an [[ISOC]] trustee.<ref>[http://www.ripe.net/internet-coordination/press-centre/publications/speakers/daniel-karrenberg RIPE.net - A short bio]</ref> |