Ron Paul, Stefan Molyneux and Andreas Antonopoulos would be pitch perfect.
.. Peter Thiel
Throwing everything else I can think of out there:
Nick Bostrom, Kurzweil, (transhumanists)
Michael Connell - (bitcoin comedian
?)
Niall Ferguson, (
historian)
Julian Assange (wikileaks)
Rickard Falkvinge (pirate party)
Zizek, (philosopher/cultural critic)
Ashton Kutcher (actors?!)
Elon Musk, Larry Page, Richard Branson, Kim Dotcom .. (entrepreneurs)
John Carmack (game developers)
Salman Khan of Khan Academy (educators)
Paul Krugman (LOL!)
From TED talks (pretty random):
James B. Glattfelder: Who Controls the World
Geoff Mulgan: Post-Crash, Investing in a Better World
Richard Wilkinson: How Economic Inequality Harms Societies
Peter Eigen: How to Expose the Corrupt
Laurie Santos: A Monkey Economy as Irrational as Our Own
Rachel Botsman: The Currency of the New Economy is Trust
Yochai Benkler: The New Open Source Economics
Robert Neuwirth: The Power of the Informal Economy
Auret van Heerden: Making Global Labor Fair
Geoffrey West: The Surprising Math of Cities and Corporations
Rob Harmon: How the Market Can Keep Streams Flowing