BJ Johnson
ClearFlame Engines
Co-Founder & Chief Executive Officer
Dr. BJ Johnson is CEO and co-founder at ClearFlame Engine Technologies. BJ earned his PhD in thermodynamics and mechanical engineering at Stanford University where he successfully built and modified diesel engines to run on cleaner fuel alternatives like ethanol, methanol and other sustainable fuels. His design created a sustainable diesel engine with the capability to reach net-zero emissions and even reverse greenhouse gases to yield a negative balance in carbon emissions while reducing the costs of long-haul trucking for fleets large and small. His purpose in founding ClearFlame is to reverse climate change. His vision builds on the existing infrastructure, talent pool and industrial assets we use today to deliver everything from car batteries and groceries to mining equipment and generators. ClearFlame’s goal is to convert the more than 3 million diesel trucks on the road today and turn them into clean-burning engines. To date, ClearFlame’s investor base includes the Department of Energy, Mercuria, Clean Energy Ventures and Breakthrough Energy Ventures. In 2021, BJ was named to the Grist 50 — a list of emerging leaders working on real-world solutions to the world’s biggest challenges.