Mark Hyman - Keynote Speaker

Mark Hyman

William Nordhaus

William Nordhaus

Jeremy Rifkin

Jeremy Rifkin

Ricardo Semler

Ricardo Semler

Niall Ferguson

Niall Ferguson

Jane Goodall - Speaker

Jane Goodall

Tristram Stuart

Tristram Stuart

Boyan Slat - By DWDD - DWDD, CC BY 3.0, https://commons.wikimedia.org/w/index.php?curid=66001495

Boyan Slat

Yuval Noah Harari

Nassim Taleb

Nassim Nicholas Taleb