Sir Martin Sorrell

Sir Martin Sorrell is the Founder of WPP and S4 Capital.

David Helgason & Bing Gordon

David Helgason: Co-founder of Unity ($6bn private valuation), Partner at Nordic Makers, Founder of Foobar VC

Bing Gordon: Partner at Kleiner Perkins, Board of Directors at Zynga, former Board of Directors at Amazon, former Chief Creative Officer at Electronic Arts

Christina Fonseca, Fabrice Grinda and Paul Forster

Three unicorn founders turned investors

Cristina: Co-founder Talkdesk ($1bn private valuation) and Venture Partner at Indico Capital Partners.

Paul: Co-founder & former CEO Indeed.com ($1bn acquisition by Recruit).

Fabrice: Co-founder & Co-CEO OLX (acquired by Naspers), Founding Partner FJ Labs.