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Adrian Grenier has cemented his reputation as an advocate and communicator on environmental issues over the last decade. He is the founder of Earth Speed Media (January 2023), a think tank and content-production company focused on sustainability, social responsibility, and environmental stewardship. He hosts CRYPTOKNIGHTS, dubbed “The Shark Tank of Crypto,” with season 1 available on Amazon Prime (USA and UK) and season 2 currently in development. He also stars in SELF CUSTODY (March 2026), a bitcoin action-thriller short available on Amazon Prime Video, as well as Plex and Tubi. He stars in the romantic comedy YOU, ALWAYS, which recently wrapped production in Queensland, Australia. In addition, he is building an agrihood, a regenerative residential farm village based on his eco-conscious ranch in Texas.

Grenier is best known for his role as ‘Vinnie Chase’ in HBO’s global hit ENTOURAGE, which ran for eight seasons and a feature film, and most recently starred as ‘Nick Brewer’ in Netflix’s limited thriller series CLICKBAIT. His film credits include DRIVE ME CRAZY, TRASH FIRE, MARAUDERS, THE DEVIL WEARS PRADA, and Syfy’s TV movie CIPHER (2022).

He is the founder of RECKLESS PRODUCTIONS, where he has served as a director, writer, and producer on multiple documentaries including FINDING 52, TEENAGE PAPARAZZO (HBO), DON’T QUIT YOUR DAYDREAM, HOW TO MAKE MONEY SELLING DRUGS (Tribeca Films), and SHOT IN THE DARK (HBO).
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Grenier is also the founder of the Lonely Whale Foundation, dedicated to ocean health and marine wildlife, and serves as a UN Environment Programme Goodwill Ambassador for the Clean Seas campaign. He is also the first Chief Earth Advocate for the space tourism company World View.

He is a co-founder and general partner of DuContra Ventures, bringing together investors and forward-thinkers to support projects focused on sustainability and the giving economy.

He resides in Austin, Texas, on his sustainable ranch with his wife, Jordan Roemmele, and their baby boy. Their 46-acre property is home to a wide range of wildlife, including bobcats, wild boar, fish, egrets, hawks, vultures, ducks, llamas, donkeys, goats, and chickens, and reflects their commitment to regenerative practices and self-sustaining living.