Jane Goodall - Speaker

Jane Goodall

Tristram Stuart

Tristram Stuart

Tom Szaky

Tom Szaky

Dr. Asha de Vos

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

Boyan Slat

Mike Berners-Lee

Paul Hawken

Paul Hawken

Ed Gillespie

Ed Gillespie

Shaun Tomson

Shaun Tomson

Marc Randolph

Marc Randolph