Elizabeth Becker

Self - Author, "Overbooked"

Sangduen ‘Lek’ Chailert

Self - Founder, Save Elephant Foundation

Costas Christ

Self - Editor at Large, National Geographic Traveler

Dr. Rachel Dodds

Self - Professor, Ryerson University

Jane Goodall

Self - Founder, the Jane Goodall Institute

Dr. Martha Honey

Self - Executive Director, Center for Responsible Travel

Judy Kepher-Gona

Self - Founder, Sustainable Travel & Tourism Agenda

Gary Knell

Self - CEO, National Geographic Partners

Melissa Matlow

Self - Campaign Director, World Animal Protection