Alexandra Cousteau

Environmental Activist, Storyteller & Ocean Advocate

Sylvia Earle

Explorer-in-Residence at National Geographic & Oceanographer; Former Chief Scientist of the NOAA

Leland Melvin

Engineer, Former NASA Astronaut & Former NFL Wide Receiver

Leroy Chiao

Former Astronaut & International Space Station Commander; Commercial Space Flight Pioneer

Ray Mabus

Former U.S. Secretary of the Navy; Former Governor of Mississippi

Andrew Zimmern

Four-Time James Beard Award-Winning TV Personality, Chef, Writer & Teacher

Jimmy Chin & Elizabeth Chai Vasarhelyi

Academy Award-Winning Documentary Filmmaker & World-Renowned Photographer; Directors of "Meru" & "Free Solo"

Daniel Farber Huang

Cybersecurity Advisor, Managing Director of The EchoStream Group; Journalist & Documentary Photographer; Co-Founder of The Power of Faces

Shabana Basij-Rasikh

Co-Founder and Managing Director, School of Leadership, Afghanistan

Theresa Menders

HR Chief of Staff at Otsuka Pharmaceutical Companies; Documentary Photographer & Journalist; Humanitarian Advocate

Scott Parazynski

Astronaut, Physician & Everest Summiter

Chris Hadfield

First Canadian to Walk in Space; Retired Astronaut & Former Commander of the International Space Station

Bill Kurtis

TV Journalist, Producer, Narrator and News Anchor; Host of A&E's "Investigative Reports," "American Justice" and "Cold Case Files"

Dr. Rae Wynn-Grant

Conservation Scientist, Large Carnivore Ecologist, Nature Storyteller & Advocate

Wild Life: Finding My Purpose in an Untamed World

Les Stroud

Star of "Survivorman", Producer, Author, Filmmaker & Activist

Stefanie Powers

Emmy Award-Nominated Actress & Wildlife Conservationist

Kellie Gerardi

Aerospace, Defense & Technology Professional; Popular Science Communicator

LANCO

American Country Band Known for "Greatest Love Story"

Bertrand Piccard

First to Circumnavigate the Globe Non-Stop in a Hot Air Balloon

Frank Culbertson

Former Naval Officer, Aviator, Test Pilot, Aerospace Engineer & NASA Astronaut