Jane Goodall - Speaker

Jane Goodall

Tristram Stuart

Tristram Stuart

Tom Szaky

Tom Szaky

Dr. Asha de Vos

Anita Sengumpta - rocket scientist and aerospace engineer

Anita Sengumpta

Kate Raworth

Kate Raworth

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

Anne Applebaum