The speakers, drawn from agencies, consultancies and client companies, will talk about the biggest things in marketing, branding, media, new media, research, planning and communications.
The line-up includes Randall Rothenberg of Booz Allen Hamilton on branding, Naked's Ivan Pollard on media, Gordon Pincott of Millward Brown on research and Jim Carroll of Bartle Bogle Hegarty on planning.
Using interactive technology, the audience will vote for the biggest thinker in their field. Malcolm White, the APG chairman and founder of Krow, said: "Delegates will find out about the biggest thinking on a range of fields in one day."
The Battle of Big Thinking is on 11 October at The Natural History Museum in London. For more information visit: battleofbigthinking.com.