Valve to headline London Games Conference
Steam's director of business development will present keynote speech
Jason Holtman, director of business development for Valve's Steam platform, will give the keynote at the London Games Conference 2011.
John Clark, UK managing director of Sega, will also address the attendees on the subject of download markets.
Other speakers at the event include Eidos's Ian Livingstone, Lionhead's Peter Molyneux and Gamestop international EVP Mike Mauler.
The conference takes place November 10 in London, and passes currently cost £229.