Ashley Madekwe

Actress & Personal Style Blogger ; Best known for her role on ABC's "Revenge"

Daniella Alonso

Television Actress and Model; Known for "Friday Night Lights"

Valery Ortiz

Actress, Known for "South of Nowhere"

Heidi Ganahl

Founder and CEO of Camp Bow Wow, the largest and fastest growing pet care franchise in North America

Stefan Swanepoel

Corporate/Motivational Keynote Speaker & New York Times Bestselling Author of 24 Books

Evelyn Lozada

Fashion Contributor, Fitness Blogger & Reality TV Personality

Michael Archer

Paleontologist Michael Archer is working to bring back his favorite extinct animal: the Tasmanian tiger.

Jerome Ringo

Jerome Ringo became national president of the Apollo Alliance in 2005, working diligently as a dedicated champion of environmental justice and a vocal advocate of clean energy.

Sergei Lupashin

Aerial Robotics Researcher & TED Fellow

Thimali Kodikara

Climate Storyteller; Host of "Mothers Of Invention" Podcast

Edna Odhiambo

Independent Climate Consultant

Bill Nussey

Founder of the Freeing Energy Project; Partner at Tech Square Ventures & Engage

Daphne Frias

Climate Change, Disability & Environmental Activist

Amali Tower

Climate Displacement, Migration & Refugee Expert; Founder of Climate Refugees

Q&A: Amali Tower on Climate Migration and 'Evolution Earth'

Kehkashan Basu

Forbes 30 under 30, United Nations Human Rights Champion, National Geographic Young Explorer & Founder-President of Green Hope Foundation

Pia Heidenmark Cook

Sustainability & Business Transformation Expert; Former CSO of Ingka Group (IKEA)

Jasmine Crowe-Houston

Founder & CEO at Goodr Co.

Sheila Watt-Cloutier

Environmental, Cultural & Human Rights Advocate, Former Canadian President of the Inuit Circumpolar Council

Lisa Wysocky

Registered PATH Therapeutic Riding Instructor, Mystery Author, Educator of Horses for EAAT

Kartik Chandran

Environmental Engineer & Professor at Columbia University