Peter Grimsdale has worked as both a commissioning editor and producer for BBC, Channel 4, Five and Sky Atlantic on a wide range of factual and features programmes. His credits include Crimewatch, Big Brother, Dispatches and most recently The Men Who Made Us Fat for BBC 2. He is also a thriller writer, his first, Perfect Night was read on Radio 4 and his most recent, Battlefield 3, was a collaboration with Andy McNab.
The rise of the clicktivists: will the revolution be digitised?
"I thought the Battle of Ideas was wonderful. Especially the extent and quality of audience participation. I can't imagine how I missed this exciting forum for exchange of ideas in the past. I will certainly not miss another one and look forward already to 2012 Battle of Ideas."
Professor Marilyn Monk, emeritus professor of molecular embryology, University College London