Michael Liebreich, Bryony Worthington

Cleaning Up: Leadership in an Age of Climate Change

News EN ↓ 289 episodes

Once a week, Michael Liebreich and Bryony Worthington have a conversation with a leader in clean energy, mobility, climate finance or sustainable development. Informative, inspiring and fun!

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Michael Liebreich, Bryony Worthington

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News

Latest episode

Jul 8, 2026

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Episodes

Meeting Africa's Infrastructure Needs - Ep 59: Alain Ebobissé 13.10.2021

Alain Ebobissé is a specialist in the financing and development of infrastructure and CEO  of Africa50. Prior to joining the organization, Mr. Ebobissé served as the Global Head of the World Bank Group’s Global Infrastructure Project Development Fund (IFC InfraVentures), where he oversaw a team of infrastructure specialists and led the development of and investment in numerous infrastructure proje...

Cracking the Geothermal Code - Ep 58: John Redfern 10.10.2021

John Redfern is an investor, advisor and serial entrepreneur in the data analytics, oil service and energy tech verticals. John spent his career in executive roles at multiple international oil and oil service companiess including as a Director at Hess in London, President of Accumap in Calgary and President of IHS Energy in Denver.     Prior to Eavor, John spent 13 years in China co-founding a se...

Rare Earths, Real Insight - Ep 57: Julie Klinger 06.10.2021

Julie Klinger is an Assistant Professor of Geographer at the University of Delaware and also affiliated with the university's new Minerals, Materials and Society Program. She is the author of "Rare Earth Frontiers: From Terrestrial Subsoils to Lunar Landscapes”, Cornell University Press.   Julie Klinger was formerly Assistant Professor of International Relations at the Frederick S. Pardee School o...

Greening the City of London - Ep 56: The Rt Hon The Lord Mayor William Russell 29.09.2021

William Russel was elected as Alderman for the Ward of Bread Street in 2013 and served as Sheriff of the City of London in 2016-17. He has been the Lord Mayor of the City of London since 2019. Before leaving for public service, William Russell spent over 30 years working in the financial sector. In 1987 he went to work for First Boston Corporation before joining Merrill Lynch in 1992 as an investm...

Planting the Seeds of Inspiration - Ep55: Elizabeth Wathuti 22.09.2021

Elizabeth Wathuti is a Kenyan environment and climate activist and founder of the Green Generation Initiative, which nurtures young people to be environmentally conscious and has planted 30,000 tree seedlings in Kenya. She grew up in Nyeri County, which has the highest forest cover in Kenya, planting her first tree at the age of seven and establishing an environmental club in her high school. She...

The Éminence Grise of the Paris Agreement - Ep 54: Laurence Tubiana 15.09.2021

Laurence Tubiana is CEO of the European Climate Foundation (ECF). In addition, she is the Chair of the Board of Governors at the French Development Agency (AFD), the Chair of the Board at Expertise France (The French public agency for international technical assistance) and a Professor at Sciences Po, Paris.   Before joining ECF, Laurence was France’s Climate Change Ambassador and Special Represen...

Ireland's Jolly Green Giant - Ep53: Eamon Ryan 08.09.2021

Eamon Ryan is the Minister for the Environment, Climate and Communications, Minister for Transport in the Irish government and leader of the Green Party. Eamon’s political career began in 1998 when he was co-opted to Dublin City Council. In 2002 he was elected to the Dáil Éireann. In 2007, when the Green party entered the government, he became the Minister for Communications, Energy and Natural Re...

Green Trade or Green Trade-Off - Ep52: Tony Abbott 01.09.2021

Tony Abbott was the Australian PM between 2013 and 2015, the leader of the Liberal Party between 2009 and 2015 and an MP for Warringah between 1994 and 2019. He currently serves as an advisor to the UK Board of Trade alongside Michael. During his time in office he repealed Australia’s carbon tax and finalized trade deals with China, Japan and Korea. Tony Abbott was also Health Minister between 200...

Separating Hype from Hydrogen – Part Two: The Demand Side - Cleaning Up Audioblog Episode 4 11.08.2021

This episode of Cleaning Up is based on a October 2020 blog written by Michael for BloombergNEF https://about.bnef.com/blog/liebreich-separating-hype-from-hydrogen-part-two-the-demand-side/   We would like to thank BloombergNEF for allowing us to record it.

Separating Hype from Hydrogen – Part One: The Supply Side - Cleaning Up Audioblog Episode 3 04.08.2021

This episode of Cleaning Up is based on a October 2020 blog written by Michael for BloombergNEF https://about.bnef.com/blog/liebreich-separating-hype-from-hydrogen-part-one-the-supply-side/ We would like to thank BloombergNEF for allowing us to record it.

Climate Action – It’s The Trade, Stupid - Cleaning Up Audioblog Episode 2 28.07.2021

This episode of Cleaning Up is based on a June 2021 blog written by Michael for BloombergNEF https://about.bnef.com/blog/liebreich-climate-action-its-the-trade-stupid/ We would like to thank BloombergNEF for allowing us to record it.

Saudi Arabia's Net-Zero Conundrum - Ep51: Yousef Alshammari 21.07.2021

Dr. Yousef Alshammari, is the CEO and Head of Oil Research at CMarkits, London UK. He is a former Research Fellow in energy economics at the Organisation of Petroleum Exporting Countries (OPEC). He has been hosted for more than 200 TV shows with Al-Arabiya, CNBC Arabia, Sky News Arabia, Asharq Bloomberg, and CGTN. He is a writer at Forbes Middle East, CGTN and Oilprice.com, and his articles have b...

Beyond Net Zero - Ep50: Lord John Browne 14.07.2021

Lord Browne is a Senior Advisor at General Atlantic on climate and Net Zero, providing strategic support and advice to the firm’s investment teams and portfolio companies.   He served as Group Chief Executive of BP from 1995 to 2007, after having joined the company in 1966 as a university apprentice. In 2007, Lord Browne joined Riverstone, where he was co-head of the world’s largest renewable ener...

Pushing Planetary Boundaries - Ep49: Johan Rockström 07.07.2021

Johan Rockström is Director of the Potsdam Institute for Climate Impact Research (PIK) and Professor in Earth System Science at the University of Potsdam. He is an internationally recognized scientist on global sustainability issues, most known for developing the Planetary Boundaries framework for human development. Professor Rockström is a leading scientist on global water resources, with more th...

Planetary Crisis? Call an Economist! - Ep48: Nick Stern 30.06.2021

Professor Lord Nicholas Stern is the IG Patel Professor of Economics and Government, Chairman of the Grantham Research Institute on Climate Change and the Environment, Chair of the Centre for Climate Change Economics and Policy and Head of the India Observatory at the London School of Economics. Professor Stern led the Grantham Research Institute since its establishment in 2008. Between 2013 and 2...

Open to Innovation - Ep47: Gina Domanig 23.06.2021

Gina Domanig is the Managing Partner and founder of Emerald Technology Ventures, the first independent cleantech venture capital fund in Europe.   Gina currently serves on the boards of the following portfolio companies: GeoDigital International Inc, a geo-spatial intelligence provider for electric utilities, Spear Power Systems Inc, a battery management solutions provider for aerospace and marine...

California's Clean Energy Dream - Ep46: Angelina Galiteva 16.06.2021

Angelina Galiteva has been appointed Chair of the California Independent System Operator’s Board of Governors in 2020, after a decade spent on the Board as a member.   Angelina is the founder & Chair of the Board of Renewables 100 Policy Institute. She is also a Renewable Energy Expert Speaker at the US Department of State. Angelina’s carer in energy started in 1994 when she was a Power Services A...

Powering Canada Past Coal - Ep45: Catherine McKenna 09.06.2021

Catherine McKenna is a Canadian Liberal politician serving as the Minister of Infrastructure and Communities since 2019. Before that she was the Minister of Environment and Climate Change for 4 years.   Her ministerial mandate includes ensuring infrastructure investments support just economic growth and the clean energy transition. Her ministerial mandate includes, inter alia,  delivering of “acce...

Enforcing the Laws of Nature - Ep44: James Thornton 02.06.2021

James Thornton is the CEO and founder of ClientEarth, a leading environmental law organisation in Europe. Since its establishment in 2007, ClientEarth tackled world’s most pressing environmental issues such as biodiversity loss, climate change, and toxic chemicals using advocacy, litigation and research. ClientEarth now operates globally with offices in London, Brussels, Warsaw, New York and Beiji...

Racing to Zero - Ep43: Nigel Topping 26.05.2021

Nigel Topping was appointed UK High Level Champion for Climate Action in January 2020. His role involves bringing together different stakeholders in the #racetozero. His vision is to create a bigger role for non-state actors within the climate conversation, which he successfully managed in the Paris Agreements.   Between 2015 and 2019 Nigel was the CEO of We Mean Business, a coalition of businesse...

Pumping Heat - Ep42: Thomas Nowak 19.05.2021

Thomas Nowak is the Secretary General of the European Heat Pump Association  - he’s an expert on heating and electricity. Thomas is a man who walks the talk – he’s a proud owner of a heat pump and a solar power plant. In 2006, Thomas Nowak was appointed as the Secretary General of the European Heat Pump Association (EHPA). His role in Brussels involves promoting heat pump technology as a viable an...

Just Transition or Just Talk? - Ep41: Sharan Burrow 12.05.2021

Further reading:  Official Bio  https://www.ituc-csi.org/sharan-burrow-6329?lang=en  How to fix a broken labour market (March 2021)   https://www.top1000funds.com/2021/03/how-to-fix-a-broken-labour-market/ As the World Economic Forum convenes this week will people and their environment be centre stage? (January 2021) https://sharanburrow.medium.com/as-the-world-economic-forum-convenes-this-week-wi...

Climate and Finance, Lessons from a Time Machine - Cleaning Up Audioblog - Episode 1 05.05.2021
Global Environment Facilitator - Ep40: Naoko Ishii 28.04.2021

Naoko Ishii is a professor, executive vice president and Director of the Center for Global Commons at the University of Tokyo since August 2020. The Center for Global Commons has the mission of putting academia at the forefront of achieving sustainable development From 2012 to 2020, Dr Naoko Ishii was CEO and chair of the Global Environment Facility (GEF). The GEF is a grant providing organisation...

The Argument That Never Happened - Ep39: Debate Special with Gareth Wyn Jones and Ben Goldsmith 22.04.2021

It’s a first here on Cleaning Up, our very own debate special. Today we will be joined by Ben Goldsmith and Gareth Wyn-Jones to discuss farming and agricultural policy. Please welcome them both, and wish them both luck!   Bio – Ben Goldsmith   Ben Goldsmith is the chief executive officer of Menhaden Capital, an investment trust focusing on efficient use of energy and resources. He is also a Truste...

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