Episodes

This week’s episode of Cleaning Up sees the return of Jonathan Maxwell, Founder and CEO of Sustainable Development Capital Limited (SDCL), one of the world’s biggest investors in energy efficiency. Jonathan is back for the first in a series of 'checkpoints' on Cleaning Up, as we invite guests b…

This week on Cleaning Up, Michael hosts Bob Litterman, founding partner at Kepos Capital and Chairman of the Kepos Capital Risk Committee. Litterman spent 23 years at Goldman Sachs, during which time he became a partner and established himself as an outstanding authority on financial risk. Since c…

Cleaning Up begins the new year and its eighth season in conversation with Daniel Yergin. Yergin, Vice Chairman of S&P Global, is a Pulitzer Prize-winning historian and one of the world’s leading authorities on energy. Alongside discussing the latest edition of his best-selling book, The New Ma…

This week, it's a special, bonus episode of Cleaning Up. Michael has some essential messages to keep in mind at the dawn of the new year:1. Climate action is neither doomed nor a sure thing.2. People who disagree with you may share your goals, but put facts and priorities in a different order…

Adair Turner, Baron Turner of Ecchinswell, is Chair of the Energy Transitions Commission, a global coalition of major companies, investors and experts identifying pathways to limit global warming to well below 2˚C.From 2008-2013, Lord Turner chaired the UK’s Financial Services Authority. He was…

This week's episode is a recording of Michael's latest blog post for BloombergNEF: CLICK HERE TO READ THE ORIGINAL POST Our thanks to BloombergNEF for allowing us to record and share it with our Cleaning Up audience.

Dipender Saluja and Ion Yadigaroglu are Partners at Capricorn Investment Group. Capricorn is a sustainable investment group, one of the largest mission-aligned investment firms in the world, and our sponsor on Cleaning Up.Dipender Saluja is a Partner of Capricorn Investment Group, and a Managin…

Meredith Adler is Executive Director of Student Energy, a global youth-led organization empowering young people to accelerate the sustainable energy transition. Adler has served as Executive Director of Student Energy since 2015, during which time the organization’s network has expanded to comp…

David Cebon is Professor of Mechanical Engineering at the University of Cambridge, Director of the Centre for Sustainable Road Freight, and a founding member of the Hydrogen Science Coalition. Prof. Cebon leads Cambridge University Engineering Department’s Transport Research Group and the Departmen…

László Varró is Vice-President, Global Business Environment at Shell, where he leads their Scenarios Team, and was formerly Chief Economist at the International Energy Agency.Varró joined Shell in 2021, after ten years at the International Energy Agency, firstly as Head of Gas, Coal and Electri…

Nobuo Tanaka is one of the world’s foremost experts on energy, technology and trade policy. He’s had a near 50-year career in energy, including four years as Executive Director of the International Energy Agency between 2007 and 2011.Since 2011, Tanaka has served as a Global Associate for Energ…

Yanis Varoufakis is an academic economist and politician. He’s a member of Greek Parliament, Founder and Secretary-General of MeRA25, a left-wing political party, and famously served asMinister for Finance in Greece in 2015. He subsequently wrote a book about the experience called Adults in the R…

This week's episode is a recording of Michael's latest blog post for BloombergNEF: https://about.bnef.com/blog/after-ukraine-the-great-clean-energy-acceleration/ Our thanks to BloombergNEF for allowing us to record it and sha...

Dr Silvia Madeddu is a scientist and expert in decarbonisation strategies for energy-intensive industries. Dr Madeddu has a particular area of expertise in industrial heat, and is at the cutting edge of research hoping to transform the energy transition in Europe and beyond. Dr Madeddu is Senio…

Professor Chris Rapley CBE is Professor of Climate Science at University College London’s Department of Earth Sciences. He served previously as Director of the British Antarctic Survey and of the Science Museum, and is a passionate and plain-speaking advocate for Climate Science. Professor Rapl…

Jonathon Porritt has been on the front line of environmental campaigning for more than 45 years. He has worked tirelessly to promote the solutions to today’s converging environmental crises – including as Director of Friends of the Earth (1980s), co-chair of the Green Party (1980-83), of which he i…

Dr. Jennifer Holmgren is CEO of carbon recycling company, LanzaTech. Prior to joining LanzaTech, Dr. Holmgren was VP and General Manager of the Renewable Energy and Chemicals business unit at UOP LLC, a Honeywell Company. Dr. Holmgren is the author or co-author of 50 US patents and more than 30 s…

Dev Sanyal is Chief Executive Officer of VARO Energy Group AG, based in Zug, Switzerland. He was appointed to this role effective 1 January 2022. Prior to this, Dev had a 32-year career with BP plc including over a decade as a member of the group executive committee and headed gas and low carbo…

Bill McKibben is founder of Third Act, which organizes people over the age of 60 for action on climate and justice. His 1989 book The End of Nature is regarded as the first book for a general audience about climate change, an...

Dr. Julio Friedmann is Chief Scientist and Chief Carbon Wrangler at Carbon Direct. He recently served as Principal Deputy Assistant Secretary for the Office of Fossil Energy at the Department of Energy where he was responsible for DOE’s R&D program in advanced fossil energy systems, carbon capt…

Aksel is one of the most successful alpine skiers in history – winning 2 Olympic golds, 5 World Championships, 36 World Cup races and two overall World Cup titles. He began his career as a serial entrepreneur and investor while still competing, and since 2015 has been part of the partner team at No…

Mindy Lubber is the CEO and President of the sustainability nonprofit organization Ceres. She leads an all-women executive leadership team and more than 160 employees working to mobilize the most influential investors and companies to solve the world’s greatest sustainability challenges. She has b…

Julia is currently leading the introduction of private financing into new nuclear in the UK – Sizewell C is the path finder project. This involves working cooperatively with Government, with cross party MPs, trade unions, with industry and with the financial community. Julia has lead the developmen…

Roger Pielke, Jr. has been on the faculty of the University of Colorado Boulder since 2001, where he teaches and writes on a diverse range of policy and governance issues related to science, technology, environment, innovation and sports. Roger is a professor in the Environmental Studies Program. …