UK game conference GameHorizon has announced Unity Technologies' CEO David Helgason will deliver its keynote speech.

It will focus on cross platform development strategies, as well as Unity's approach to the fast changing games industry.

Helgason joins a number of other high profile speakers, including NaturalMotion's Torsten Reil, Papaya Mobile's Oscar Clarke and commissioning editor for games at Channel 4 Colin McDonald (ex-Realtime Worlds and DMA Design).

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Held in Gateshead, UK on 27-28 June 2012, other speakers include mills of ustwo, Chris Stevens of Atomic Antelope, Gareth Edmondson of Thumbstar Games, and PG.biz editor Jon Jordan.

If you're planning on attending, the Super Early Bird Scheme is still open for submissions, though the 29 February closing date is fast approaching.

So if you're looking to save some money we recommend you check out the GameHorizon website for more details.