Guardian Activate Summit: In pictures

Alec Ross of the US State Department Photograph: guardian.co.uk Ricken Patel of Avaaz Photograph: guardian.co.uk Ory Okolloh of Google Photograph: guardian.co.uk Zaw Thet of Palindrome Advisors Photograph: guardian.co.uk Michael Birch of Monkey Inferno Photograph: guardian.co.uk Audience at the Guardian Activate Summit at King's Place in London Photograph: guardian.co.uk Eirini Zafeiratou of Vodafone Group Photograph: guardian.co.uk Christian Sarkar of $300 House Project Photograph: guardian.co.uk Perry Chen of Kickstarter Photograph: guardian.co.uk Dr Vanessa Neumann of the Foreign Policy Research Institute Photograph: guardian.co.uk A panel discussion at the Guardian Activate Summit at King's Place in London Photograph: guardian.co.uk Dr Joel Selanikio of DataDyne Photograph: guardian.co.uk Networking at the Guardian Activate Summit at King's Place in London Photograph: guardian.co.uk Networking at the Guardian Activate Summit at King's Place in London Photograph: guardian.co.uk Networking at the Guardian Activate Summit at King's Place in London Photograph: guardian.co.uk