SEn. Photo by: Fnatic.com
SEn went undefeated throughout the whole tournament, defeating protoss player Nifi in the grand final. The games have been broadcasted at TeSL's Twitch.tv stream, and you can find the grand final here (the rest of the games are in the VOD archive).
Four more players remain to complete the full Blizzcon line-up. Two of those will come from the SEA Battle.net Invitational and the other - from the Russia Battle.net Invitational.
Links
SK-Gaming.com - Source
Twitch.tv - Tournament VODs