Alex 'No Big Deal' Honnold is a professional rock climber whose audacious free solo ascents have made him one of the most recognized and followed climbers in the world. Honnold has been profiled by 60 Minutes and the New York Times, featured on the cover of National Geographic, and has starred in numerous adventure films, including the Emmy-nominated Alone on the Wall. He is also the founder of the Honnold Foundation, an environmental not-for-profit charity that seeks simple, sustainable ways to improve lives around the world. Alex is the subject of the BAFTA and Oscar winning film Free Solo.
David Roberts is the author of Alone on the Ice and co-author, with Conrad Anker, of The Lost Explorer, about the discovery of George Mallory's body on Mt. Everest.