“Disciplined Entrepreneurship for Climate and Energy Ventures is more than a guide—it’s a catalyst for action. What sets this book apart is its tailored focus on the unique challenges and opportunities within the climate and energy sectors. It’s an empowering blueprint for anyone committed to harnessing entrepreneurship as a force for meaningful, lasting change.”
—Georgina Campbell Flatter, CEO, Greentown Labs

“Through my personal journey in building companies and supporting hundreds of entrepreneurs, I know that the learnings are hard won, and the journey can feel lonely. This book captures best practices that I hope every entrepreneur can benefit from to accelerate their progress and build world-changing companies.”
—Carmichael Roberts, PhD, and serial co-founder of multiple deep tech companies, Co-Founder and Managing Partner, Material Impact

“What I learned in the Disciplined Entrepreneurship framework has helped me found and build two successful climate and energy companies. This framework has been my road map, and I can’t recommend it highly enough as a reference book for climate tech entrepreneurs.”
—Alex Wright-Gladstein, CEO and Founder of Sphere, Co-Founder of Ayar Labs

“At Breakthrough Energy, we’ve learned that building and deploying reliable, affordable, and clean energy solutions takes more than just good technology. It also takes teams with focus, humility, and grit. This book distills hard-earned wisdom into a guide that is both practical and inspiring for anyone working to build the next generation of transformative energy ventures that the world will rely on for decades, even centuries, to come.”
—Rodi Guidero, Executive Director, Breakthrough Energy

“People often say that there is no ‘playbook’ for building new ventures in the climate & energy space. That changes today with the arrival of this singular new book that distills the hard-won lessons learned in the trenches over the last almost 20 years by the teaching team at MIT’s Climate & Energy Ventures course. A bible for aspiring entrepreneurs who want to save the planet and make a lot of money while they’re at it.”
—David Danielson, Former Assistant Secretary of Energy Efficiency & Renewable Energy, USDepartment of Energy, Co-Founder, ARPA-E, Founder of MIT Energy Club and MIT Energy Conference

“In my quest to address the dual challenge, I have looked far and wide to find the best methodology. I found it in this Disciplined Entrepreneurship approach, and we have successfully brought it to Texas. I strongly believe it should be adopted globally, and we intend to help facilitate this.”
—David Baldwin, Partner at SCF Partners, Co-Founder of OpenMinds and TEX-E

“When I launched my energy startup Kurion—later acquired by Veolia—I faced countless challenges. The frameworks now clearly laid out in this book were my guideposts, giving me the confidence and structure to reach both success and impact. After years of working closely with founders from zero to exit, the authors have distilled their insights into this invaluable resource, tailored towards energy ventures. I can’t recommend this highly enough.”
—Gaëtan Bonhomme, PhD, Co-Founder & CTO, Kurion, Partner, Breakthrough Energy Ventures Europe

“It was the Climate and Energy Ventures class at MIT that showed me that there was a systematic way to build and evaluate these types of companies. These lenses, as well as the discussions in the classes, have been invaluable to me as a global investor with a focus on sustainability and impact investing for the last 15+ years.”
—Shahazwan (Juan) Harris, Head of Strategic Investments, EPF Malaysia, Former Executive Director, Investments, Khazanah Fund (Malaysia)

“I’m not sure my start-up company would have made it without these frameworks—but I know for certain it wouldn’t have achieved the same level of success. The prescriptive, actionable guidance in this book is unmatched for anyone building a climate or energy company. For me, Disciplined Entrepreneurship was a true north star.”
—Oliver Stahl, Founder and CEO, Entelios AG

“This book is a call to action for the next generation of innovators poised to lead the energy transition, and this book should become the Bible for all that want to join the crusade. In Houston—the energy capital of the world—the stakes are especially high. But so are the opportunities. We need leaders who can navigate both the technical and commercial challenges of building transformative solutions. At TEX-E, we’ve seen firsthand how critical it is to equip young entrepreneurs with the right tools, frameworks, and mindset to tackle these challenges. Whether you’re in a university lab, a startup incubator, or a garage with a big idea, this book will help you translate your vision into venture. I recommend it to anyone serious about making a lasting impact in the energy space.”
—David Pruner, Executive Chairman, TEX-E

"As a passionate government and then corporate advocate for sustainability, it is my fervent desire that rigorous and systematic approaches like this be adopted globally as quickly as possible. It will not just help preserve the planet but also create significant concurrent, economic prosperity. These two do not have to be at odds with each other, as this book shows."
—Brune Poirson, Former Secretary of State and Minister of Parliament, Government of France