

The Energy Revolution
The Energy Revolution
Welcome to the Energy Revolution, where we discuss the most important questions that will make or break the clean energy transition.
From geopolitics to the hottest new tech, we speak with industry leaders, academics, journalists and more to bring you the real story behind the headlines.
Hosted by Sulaiman Ilyas-Jarrett, former government advisor at the UK Deparment for Energy and No10 Downing Street, and a Policy Fellow at the University of Cambridge Centre for Science and Policy.
From geopolitics to the hottest new tech, we speak with industry leaders, academics, journalists and more to bring you the real story behind the headlines.
Hosted by Sulaiman Ilyas-Jarrett, former government advisor at the UK Deparment for Energy and No10 Downing Street, and a Policy Fellow at the University of Cambridge Centre for Science and Policy.
Episodes
Mentioned books

5 snips
Jan 28, 2026 • 54min
The future of PPAs and 24/7 power, with Juan Pablo Cerda (Renewabl)
Juan Pablo Cerda, serial entrepreneur and CEO of Renewabl, modernizes corporate power purchase agreements with data and tech. He talks about why PPAs still matter, evolving PPA structures like pay-as-produced and shaped contracts, and the tech and metering needed for 24/7 hourly renewable matching.

Jan 21, 2026 • 55min
The secret to energy innovation (with Carbon Trust CEO Michael Rea)
How does innovation actually happen? Energy technologies are changing fast, but we'll need to change even faster if we're going to achieve a decarbonized economy. This week, we're joined by Michael Rea, CEO of the Carbon Trust, who has over 25 years experience building clean energy innovation systems in the UK, in everything from carbon accounting to the early days of offshore wind.Alongside our host Sulaiman Ilyas-Jarrett, former government advisor and Policy Fellow at Cambridge Centre for Science and Policy, the discussion draws on examples from the real world as well as the latest research on what makes innovation systems tick.Subscribe and comment to support the show.Keywords:Energy | Renewables | EV | Carbon Capture | Innovation | Tech

Jan 15, 2026 • 44min
Do we need a strategic reserve for gas? With Adam Bell
The current approach to funding gas plants is breaking, but what should replace it? And when? For a long time, gas has been the backbone of the energy system. That's changing rapidly as renewables become cheaper and more widely deployed, but removing gas completely from the energy system is not an easy task. Despite becoming less important, a small amount of it is likely to linger on the system for a while yet. Without a plan to manage its decline, this could come at considerable cost to the consumer. This week Adam Bell (Director of Policy at Stonehaven) joins Sulaiman Ilyas-Jarrett (former UK government advisor and Policy Fellow at the University of Cambridge Centre for Science and Policy) for a discussion on the future of gas generation in the UK. Key words:Energy | electricity| gas | AI | generation | security | renewables

Dec 11, 2025 • 55min
Congo: the secret heart of the energy transition (with Dr Ben Radley)
The Democratic Republic of Congo produces over 70% of the words Cobalt, a key material in many modern bateries and clean energy technologies.It is a mining powerhouse, central to the global energy system, and yet the economy remains one of the poorest in the world.So what do these mines look like on the ground? Why have Chinese firms been buying up more of the country's mines? and what does all of this have to do with the EV in your driveway?In our final episode before Christmas we are joined by Dr Ben Radley, Associate Professor at the University of Bath and author of Disrupted Development in the Congo: The Fragile Foundations of the African Mining Consensus (Oxford University Press).Alongside our host, former UK government advisor and Cambridge Fellow Sulaiman Ilyas-Jarrett, Ben talks to us about all of this and more, to understand the critical role of DRC in the energy system, and whether a fairer mining deal is possible.

Dec 3, 2025 • 48min
How Business can lead the energy transition, with Rachel Solomon Williams (Aldersgate Group)
Are businesses leaders or laggards in the energy transition? Despite attempts by some to paint clean energy and net zero as anti-business and anti-growth, business leaders themselves are broadly supportive of the shift and see it as a place of economic opportunity. This week our host Sulaiman Ilyas-Jarrett sits down with Rachel Solomon Williams, CEO of the Aldersgate Group, who work directly with leading businesses such as IKEA,Tesco and Aviva to affect positive change on the ground. They discuss the unique position of companies to deploy changes quickly and the potential to save costs alongside emissions, as well as the real short-term challenges of competing with those that have lower environmental standards and the limits of businesses given the profit motive.

Nov 25, 2025 • 1h 2min
The New Politics of Net Zero: from Parliament to Polanski (with Harry Shackleton, Inflect)
The politics of net zero is changing. The term itself falling out of favour.According to the media, the consensus is fraying at the edges, with Nigel Farage and Kemi Badenoch banging the anti-net zero drum at every chance they get.And yet, beneath the surface there is still a relative amount of agreement. Labour, the Lib Dems, SNP, Plaid Cymru, and the insurgent Greens all agree that climate and clean energy are core to the UK's future.So what's changed? With our guest Harry Shackleton (Inflect) we look at how fractitious modern politics is bleeding into the net zero debate, the weak leadership of Starmer, and what lessons can be learned from the likes of Zohran Mamdani in the US on delivering a message effectively.The show is hosted by Sulaiman Ilyas-Jarrett, former senior government advisor and Policy Fellow at the Cambridge Centre for Science and Policy.

Nov 19, 2025 • 54min
Prisoners of Geography? Energy archetypes with Phoebe O'Hara (ETC)
Is a country's energy future determined by its geography?When it comes to energy resources, not all countries are made equal. Some are blessed with windy seas, others with regular sun, and a handful with the resources needed to build clean energy technology.This episode looks at some of the archetypes for energy systems, the limits of geography, and the opportunity for countries to still decide how they make the most of what they have. We're joined by Phoebe O'Hara of the Energy Transmissions Commission to talk about their latest research and what it means for the global energy transition.The show is hosted by Sulaiman Ilyas-Jarrett, former government advisor and current Policy Fellow at the University of Cambridge Centre for Science and Policy.

Nov 12, 2025 • 59min
Clean Power 2030: bridging the national and the local (with Merlin Hyman OBE)
The UK has an ambitious goal to achieve Clean Power by 2030, and cement itself as a clean energy superpower in the decade that follows.The success of this will depend not just on national leadership, but an ability to make the case for the energy transition locally, for the people that will see infrastructure built in their back yards, or want to know how they’ll feel the benefits on their bills.On today’s episode we’re joined by Merlin Hyman, CEO at Regen and a staple of the UK energy world for almost two decades. Alongside our host Sulaiman Ilyas-Jarrett, former government advisor and Policy Fellow at the University of Cambridge Centre for Science and Policy, they discuss everythingfrom collective ownership models for renewables and local government schemes, to practical changes needed to the electricity market and the huge changes in the wind and solar industries to date.Make sure to subscribe and rate us highly on your podcast platform of choice if you enjoy the show and want to help us grow!

Nov 4, 2025 • 1h
Can we really kick Coal? With Lucy Shaw
An uncomfortable truth in the energy transition is that Coal is still a major part of the global energy system. Despite being majorly polluting and often no cheaper than cleaner alternatives, it's persisted particularly in countries like China, India, and Indonesia, but also the USA and Australia. Why? And how do we truly phase it out of the system.Our guest this week is Lucy Shaw, who's working on a book looking at the role of coal in the world and why it's been so hard for some countries to give up. We talk about the politics that's keeping coal on line from mechanised mines in China to aging sites in Trump's new America, complete with some real stories from Lucy's research on the ground.The show is hosted by Sulaiman Ilyas-Jarrett, former senior government advisor at the UK Department for Energy Security and Net Zero and the No10 Policy Unit, and a Fellow at the University of Cambridge Centre for Science and Policy.

Oct 28, 2025 • 47min
Tackling Forced Labour in Solar Supply Chains, with Rachel Owens (Solar Stewardship Initiative)
The solar industry has faced tough questions about its supply chains and the links to state-enforced forced labour, particularly in regions like Xinjiang, China.In this week’s episode Sulaiman speaks with Rachel Owens, former human-rights campaigner and CEO of the Solar Stewardship Initiative, to talk about the major steps the sector has been taking to address the issue.We discuss how increased transparency, accountability, and consistent government regulation can ensure buyers that their clean power isn't coming at the expense of human rights abuses. We show the immense progress that's been maded, but also what more needs to happen to ensure a truly just transition.


