Marc Blanchet Marc Blanchet is a network engineer at Viagénie, doing consulting for enterprises and providers on IPv6, IP security and internationalisation.

He is involved in IPv6 since 1995, in 6bone deployment and IETF.

He authored several drafts on IPv6 migration, addressing and internationalisation of domain names, as well as books on TCP/IP and IPv6.

He co-founded the IPv6 Forum and is member of the board and the technical directorate.

He gives tutorials on IPv6 regularly at conferences.

He is co-chairing the IPv6 exchange working group and also co-chairing the IETF idn (internationalisation of domain names) working group.