Founder
Technology to accelerate time to power and improve energy efficiency for data centers.

Energy and technology executive, founder and author
He spots where energy and technology are heading, then builds the strategy, funding and coalitions to get there. Ph.D., Johns Hopkins. Former Special Advisor at the U.S. Department of Energy. Now founding a company to power the AI build-out.
in competitive public funding secured on three continents
California manufacturing award won on appeal after an initial denial
companies founded, the first with patents and $1M+ raised
consultants from McKinsey, Accenture and Systemiq directed at the World Economic Forum
Advisor to leadership at
AppleBPToyotaS&P GlobalLexisNexisLevi negotiates in the language of the room. He has won government funding and partnerships in Japanese and Spanish, and wrote his doctorate on East Asian industrial policy.
Founder, in stealth since November 2026
Data centers are waiting years for grid connections. Levi is building technology to shorten time to power and make every megawatt inside the data center go further.
Request the investor briefIRIS Engines raised $1M+, earned U.S. and international patents, partnered with Chrysler, MIT and AVL, and won the ConocoPhillips Energy Prize.
Published S&P Global research forecasting AI's impact on global electricity demand, and built CERAWeek 2026's AI and data center program.
Secured about $50 million in public funding at Ample, including a $15 million award won on appeal.
Technology to accelerate time to power and improve energy efficiency for data centers.
Designed the program on AI, data centers and quantum. Moderated CEO and cabinet-level sessions.
Built the international policy team and led market entry in the U.S., Japan and Spain.
Led a 60+ organization coalition and 12 consultants from McKinsey, Accenture and Systemiq.
Advises Apple, BP, Toyota, S&P Global and LexisNexis.
Wrote The Great Race. Co-authored a U.S.–German AI agenda.
Authored Revolution Now, created eGallon and founded the autonomous vehicles energy working group.
Patented engine technology, $1M+ raised, awards from ConocoPhillips, NASA and Dow.
Led the team behind Daniel Yergin's bestseller The Quest.
Keynotes, executive conversations, panel moderation and private briefings, in English, Mandarin, Japanese, Spanish or Portuguese. At CERAWeek 2026 he moderated sessions on ultra-fast charging versus battery swapping and on industrial AI data sharing, and interviewed Google Cloud's head of power and energy solutions.


“Tillemann tells it all superbly.”Daniel Yergin, Pulitzer Prize–winning author of The Prize
How the United States, China and Japan raced for a century to lead automotive technology, and how entrepreneurship, policy and industrial strategy decide who wins. Simon & Schuster, 2015. Praised by The Wall Street Journal and The Economist. Robbie Diamond called it the best book out there on electric vehicles and energy policy.
Profiles, bylines and reviews. Every item opens the original.
Taking the Measure of Data Center Energy Demand
S&P Global, 2026Will Driverless-Car Makers Learn to Share?
The New Yorker, 2016Tesla's Cybertruck Could Be Ripped, Mean, and Super Green
WIRED, 2020Working on a technology that could make the world better, or stuck on a stubborn barrier to adoption? Tell Levi what you have in mind.
Or connect with Levi on LinkedIn
Energy and technology executive, founder and author
Levi Tillemann has spent his career working where new technology meets the institutions that decide whether it succeeds: markets, governments and the global companies that have to bet on it. He describes his work as pattern recognition. He reads the data, sees where an industry is heading, and builds the strategy, funding and coalitions to get there first.
He started with his hands. With his father, the Denver inventor Timber Dick, and his brother Corban, he worked on a radically more efficient combustion engine, and in 2009 he founded IRIS Engines to bring it to market. As CEO he raised more than $1 million, earned U.S. and international patents, built working relationships with Chrysler, MIT and AVL, and won the ConocoPhillips Energy Prize, NASA's Create the Future Design Competition and the Dow Sustainability Award. National Geographic profiled the company in 2010.
Alongside the company, he was completing a Ph.D. at Johns Hopkins SAIS on energy, East Asia and industrial policy, and working as an Associate Director at Cambridge Energy Research Associates, where he led the eight-person team behind Daniel Yergin's New York Times bestseller The Quest.
In 2012 he joined the U.S. Department of Energy as Special Advisor for Policy and International Affairs. He conceived and wrote Revolution Now, the department's report on the falling cost of wind, solar, LED lighting and electric vehicles. He created the eGallon metric, worked on the Quadrennial Energy Review and presidential transition planning, advised on U.S.–China trade and investment, and founded the department's Autonomous and Connected Vehicles Energy Working Group, which brought together 20 national laboratories and offices.
As a fellow at New America he wrote The Great Race: The Global Quest for the Car of the Future (Simon & Schuster, 2015), a history of the century-long competition among the United States, China and Japan to lead automotive technology. Daniel Yergin wrote that “Tillemann tells it all superbly.” He also co-authored a U.S.–German agenda on artificial intelligence commissioned by Germany's Foreign Ministry, and his analysis has appeared in The New Yorker, WIRED, Fortune, The Wall Street Journal and The Washington Post.
Through his advisory firm, Valence Strategic, he has advised leadership at Apple, BP, Toyota, S&P Global and LexisNexis on emerging technology, investment and policy. At the World Economic Forum in Geneva he built and led the Circular Cars Initiative, a coalition of more than 60 public and private organizations working to decarbonize vehicles across their lifecycle.
From 2020 to 2026 he was Vice President for Policy and International Outreach at Ample, the battery-swapping company. He built its international policy function and led market entry in the United States, Japan and Spain, negotiating in Japanese and Spanish. He secured roughly $50 million in competitive public funding, including ¥3 billion in Japan, €10 million in Spain and a $15 million California manufacturing award that he won on appeal after an initial denial.
In 2026 he served as Senior Advisor to S&P Global's CERAWeek, designing the conference program on AI, data centers, quantum computing and industrial transformation, moderating sessions with CEOs, cabinet-level officials and investors, and publishing research on how AI infrastructure and electric vehicles will reshape global electricity demand.
That research led to his next company. In November 2026 he founded a startup building technology to accelerate time to power and improve energy efficiency for data centers.
Levi holds a Ph.D. and an M.A. from Johns Hopkins University, where he was a Toyota Fellow, and a B.A. in history from Yale. He works in English, Mandarin, Japanese, Spanish and Portuguese, and lives in Washington, DC.