Greenbuild's 2024 Keynote Speakers

Actor, Director, Activist, and Author, Don Cheadle will take the Greenbuild keynote stage on Wednesday, November 13, 2024, at 9am ET.

Don Cheadle is an Academy Award, Emmy and Golden Globe-nominated actor who has appeared in hit movies, including “Iron Man,” “Crash,” “Hotel Rwanda,” and “Avengers: End Game.”

Cheadle also executive produced and starred in the hit Showtime series “House of Lies,” earning four Emmy nominations. He also starred in Showtime’s “Black Monday” which garnered him two Emmy nominations and a Golden Globe Award nomination. Upcoming Cheadle stars in the Peacock series “Fight Night: The Million Dollar Heist” and in the Amazon film “Unstoppable.”

Cheadle is known as an advocate for renewable energy and addressing climate change. He has made combating climate change a critical part of his life by serving as a standing U.N. Environment Programme (UNEP) Goodwill Ambassador.

As part of the TED Countdown initiative, which champions and accelerates solutions to achieve a zero-carbon world, Cheadle was also a creator and a host of “The Years of Living Dangerously,” a Showtime documentary about climate change and its impact on the world, featured by the National Geographic Society.

In addition to his many acting honors, Cheadle also produced the documentary film “Darfur Now,” which examines the genocide in Sudan’s western region of Darfur. In 2007, he and George Clooney were recognized for their work for Darfur, sharing a Peace Summit Award at the World Summit of Nobel Peace Prize Laureates in Rome. Cheadle’s eclectic body of work offers the Greenbuild audience a thoughtful, global perspective on some of the most pressing issues that affect our world today. In 2024, Cheadle received theGrio Awards Environmental Champion Icon carrying on his long standing commitment to making climate change a critical part of his life.

Cheadle also executive produced and starred in the hit Showtime series “House of Lies,” earning four Emmy nominations. Most recently, Cheadle stars in the television series “Black Monday” on Showtime.

View the press release here.

“I hope to use my ‘celebrity’ to motivate people and contribute to moving our global society back from the brink. I am surprised environment is not at the top of the agenda. What is more important than food and clean air? We need a big push.” - Don Cheadle, Actor, Director, Activist, and Author.

Futurist, Author, and Founder of Longpath Labs, Ari Wallach, will take the Greenbuild keynote stage on Friday, November 15, 2024, at 11:30am ET.

Ari Wallach is a futurist who has been working with leading global organizations for over 20 years, helping them envision and create better tomorrows.

He is the founder of Longpath Labs, an initiative focused on bringing long-term thinking and coordinated behavior to the individual, organizational, and societal realms to ensure humanity flourishes on an ecologically thriving planet Earth for centuries to come.

He is the creator and host of the PBS six-part docuseries "A Brief History of the Future" and the author of Longpath: Becoming the Great Ancestors Our Future Needs. His TED talk on Longpath has been viewed over 2.7 million times and translated into 21 languages.

Ari is the author of Longpath: Becoming the Great Ancestors Our Future Needs by HarperOne, and his TED talk on Longpath has been viewed over 2.7 million times and translated into 21 languages. Wallach was also the founder and CEO of Synthesis Corp., a New York-based strategic innovation consultancy whose clients included CNN, Volkswagen Global, The UN Refugee Agency, and the US State Department. Wallach co-founded the 2008 presidential initiative "The Great Schlep with Sarah Silverman" and previously hosted Fast Company magazine's Fast Company Futures with Ari Wallach. He was an adjunct associate professor at Columbia University's School of International and Public Affairs, lecturing on innovation, AI, and the future of governance and public policy.