Beth Stern

Television Personality, Actress, Model and Wife of Howard Stern

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"

Daryl Hannah

Actress, Best Known for "Kill Bill" & "Splash"; Environmental Activist

Stefan Swanepoel

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

Evelyn Lozada

Fashion Contributor, Fitness Blogger & Reality TV Personality

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.

Eric Roberts

Actor Known for his Roles in "Runaway Train," "The Dark Knight" and "Heroes"

Andy B. Casagrande

National Geographic Cameraman

Lian Pin Koh

Lian Pin Koh expands conservation efforts by championing the use of low-cost autonomous aerial vehicles.

Sergei Lupashin

Aerial Robotics Researcher & TED Fellow

Tala Dowlatshahi

Award-Winning Global Human Rights, Climate Change & Public Health Policy Expert; Former Senior Advisor for Stakeholder Engagement at the United Nations

Joan Michelson

Co-Host of the Electric Ladies Podcast, ESG Consultant, Business Sustainability & Leadership Expert

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

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)