Thomas Kostigen

Award-Winning Author, Environmental Journalist & Sustainability Advocate

  • Co-author of “Cool Food” with Robert Downey Jr.
  • Author of “Hacking Planet Earth”
  • Founder of the Climate Survivalist column for USA Today

Discover Thomas Kostigen’s biography of published work below.

Cool Food
Cool Food: Erasing Your Carbon Footprint One Bite at a Time
The Green Book
The Green Book
Hacking Planet Earth
Hacking Planet Earth
The Big Handout
The Big Handout

Thomas Kostigen is an award-winning and New York Times-bestselling author and journalist renowned for his insightful contributions to sustainability discourse. With an impressive career spanning multiple prestigious publications, Thomas brings a blend of expertise, passion, and clarity that makes him a uniquely influential voice in the sustainability arena. When hired as a speaker, Thomas captivates diverse audiences with his compelling analysis of climate change and environmental challenges.

Thomas embarked on his career following a Bachelor’s degree in Communication and Media Studies from Emerson College. Early on, he discovered a passion for environmental issues, which led him to launch the Climate Survivalist column for USA Today. His determination and unique insights enabled him to secure contributions to renowned outlets such as The Washington Post, National Geographic, and The Wall Street Journal. This dedication laid a solid foundation for his journey into influential environmental journalism. In 2023, Thomas engaged in a high-profile discussion with His Majesty King Charles about natural capital and biodiversity.

Thomas has achieved numerous milestones that underscore his authority on sustainability. A prolific author, Thomas as written five books including, “Hacking Planet Earth,” “The Big Handout” and “The Green Book,” and in 2024, he co-authored “Cool Food: Erasing Your Carbon Footprint One Bite at a Time,” with Robert Downey Jr.. “Cool Food” soared to the New York Times Bestseller List at number six, reinforcing Thomas’s influence.

Invitations to speak at prestigious platforms, including WIRED Trends Transizione Energetica and the “Get Real” podcast, attest to his prominence in environmental discourse, and his ability to connect with audiences. Drawing from a wealth of professional experience and a passion for environmental innovation, Thomas offers a blend of practical insights and visionary thinking that sets him apart as a sustainability speaker.

Official Testimonials

Thomas Kostigen is regularly booked to engage audiences at events, read their latest feedback below:

“Kostigen engages the audience.”

Andrew, Sustainability Officer, Credit Suisse

“Kostigen is one of our best speakers.”

Charlie Stroller, CEO, Charter Financial

“Kostigen shared many insights and compelling comments.”

David Monsma, Executive Director, Aspen Institute Environment Forum

To enquire about Thomas Kostigen for your event or corporate function, simply contact us via agent@sustainability-speakers.com or call a booking agent on 0207 1010 553.