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On the show
From 11 epsHost
Recent guests
Recent episodes
Howard Johns – CEO POP Energy
May 13, 2026
46m 29s
Chris Pritchett – Shoosmiths
Apr 22, 2026
45m 03s
Pete Armstrong - CEO/CTO of Mixergy
Apr 9, 2026
48m 17s
Philipp Man – terralayr
Mar 26, 2026
46m 54s
Adrien Pinsard – Telis
Mar 11, 2026
44m 15s
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| Date | Episode | Topics | Guests | Brands | Places | Keywords | Sponsor | Length | |
|---|---|---|---|---|---|---|---|---|---|
| 5/13/26 | ![]() Howard Johns – CEO POP Energy✨ | clean energysolar PV+3 | Howard Johns | POP Energy | South WalesUK | clean energysolar power+3 | — | 46m 29s | |
| 4/22/26 | ![]() Chris Pritchett – Shoosmiths✨ | energymobility+3 | Chris Pritchett – | battery storagesolar+2 | — | battery storagesolar+4 | — | 45m 03s | |
| 4/9/26 | ![]() Pete Armstrong - CEO/CTO of Mixergy✨ | smart hot water technologyenergy storage+1 | Dr Pete Armstrong | MixergyOxford University+1 | — | Mixergyenergy efficiency+1 | — | 48m 17s | |
| 3/26/26 | ![]() Philipp Man – terralayr✨ | energy infrastructurebattery storage+2 | Philipp Man | terralayr | — | cleantechentrepreneurship+1 | — | 46m 54s | |
| 3/11/26 | ![]() Adrien Pinsard – Telis✨ | renewable energyprivate equity+1 | Adrien Pinsard | Telis EnergyTelis+6 | Europe | Telis EnergyCarlyle+3 | — | 44m 15s | |
| 2/27/26 | ![]() Mike Nakrani – VEV✨ | fleet electrificationtransport electrification+2 | Mike Nakrani | VEV | — | electrificationtransport+3 | — | 50m 49s | |
| 1/29/26 | ![]() Johannes Kirnberger– Delta Charge✨ | electric freightcharging infrastructure+1 | Johannes Kirnberger | Delta ChargeOECD+1 | Europe | Delta Chargebattery infrastructure+3 | — | 46m 11s | |
| 1/14/26 | ![]() Hyperion Q4 Market and Talent Review✨ | cleantechmarket review+5 | — | energy storageEVs+2 | — | market trendsindustry maturation+2 | — | 11m 28s | |
| 12/18/25 | ![]() Devrim Celal – Kraken✨ | energy technologyflexibility+1 | Devrim Celal | KrakenUpside Energy+2 | — | KrakenUpside Energy+2 | — | 51m 45s | |
| 12/3/25 | ![]() Juergen Mayerhofer – enspired✨ | AI-driven tradingenergy systems+2 | Juergen Mayerhofer | enspired | Vienna | automated tradingAustrian gas market+1 | — | 42m 50s | |
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| 10/23/25 | ![]() Gregory Dewerpe – Noa✨ | climate investingAI+3 | Gregory Dewerpe | NOA | EuropeUS | NOAA/O+4 | — | 48m 25s | |
| 10/8/25 | ![]() Liliane Ableitner – Exnaton | About Liliane Ableitner: Liliane is the co-founder and CEO of the climate tech startup exnaton. In 2019, she graduated with a PhD in information systems from one of Europe’s most renowned universities ETH Zurich. In 2020, she co-founded a startup with her two fellow PhD colleagues and was listed on the Forbes 30 under 30 list for young entrepreneurs. Until today, the startup has received Venture Capital from Silicon Valley based True Ventures, Germany’s largest VC GFC, and the Zurich climate ... | 41m 05s | ||||||
| 9/25/25 | ![]() Leaders In Clean Tech #156: Andrew Gilligan – Fluence | Join David Hunt, host of the Leaders in Cleantech podcast, as he delves into the future of battery storage with Andrew Gilligan, Senior Director of Global Markets and Development at Fluence. In this episode, Andrew shares his journey from the solar industry to joining Fluence, insights about global storage markets, and the evolving supply chains required to support large-scale battery deployments. They discuss the economic and regulatory factors driving storage adoption, particularly in the U... | 51m 34s | ||||||
| 9/11/25 | ![]() Joachim Lohse – Ampcontrol | In this episode of Leaders in Cleantech, I speak with Joachim Lohse, CEO and co-founder of Ampcontrol, about his journey from writing LinkedIn blog posts as a young consultant to founding one of Europe’s most innovative smart charging software companies. We discuss the technical and leadership challenges of scaling a company at the heart of the EV transition, and what it really takes to support the electrification of critical infrastructure like logistics fleets, ports, and buses. Ampcontrol ... | 48m 17s | ||||||
| 8/27/25 | ![]() Emmanuel (Manu) Masini – Mantle8 | Hydrogen has for decades been talked about as the fuel of the future, the economics, among other things stand it’s way, producing cheap hydrogen isn’t easy, but what if nature has already done the hard work for us? In this episode of Leaders in Cleantech, I speak with Emmanuel Masini, founder and CEO of Mantle8, a pioneering natural hydrogen exploration company. We dive into Emmanuel’s journey from geologist to entrepreneur, why natural hydrogen could be a game-changing addition to the energy... | 41m 27s | ||||||
| 6/4/25 | ![]() Joe McDonald – TEM | Rewiring Energy: Disruption, Transparency, and Scaling with Purpose – Joe McDonald, TEM In this energised episode, David Hunt is joined by Joe McDonald, Co-founder and CEO of TEM – a fast-scaling UK energytech startup reshaping how energy transactions are done. From his early days at LimeJump and the acquisition by Shell, to co-founding TEM and challenging the very core of how electricity is bought, sold, and valued – Joe shares a story of timing, execution, and bold ambition. Joe and David d... | 47m 00s | ||||||
| 5/21/25 | ![]() Danijel Višević – World Fund | 🎧 Episode and guest overview In this episode of Leaders in Cleantech, David Hunt is joined by Danijel Visevic, Managing Partner of World Fund, Europe’s largest climate tech VC. Danijel shares his personal and professional journey — from journalism and politics to launching a €300M venture fund dedicated to decarbonisation. They explore the challenges of scaling deep tech and hardware-centric startups, the urgent funding gaps at Series B, and how Europe risks losing its most promising IP to th... | 33m 44s | ||||||
| 4/30/25 | ![]() Monica Collings – Cleantech Chair & NED | What’s it all about? In this episode, I’m joined by Monica Collings—former CEO of Vattenfall UK and ESB Energy, and now a board chair, non-exec, and strategic advisor across the energy transition space. We discuss her journey from executive leadership to a portfolio career, lessons from leading through the energy crisis, building resilient cultures in volatile times, and why diversity, inclusion, and human-centred leadership are critical to the future of cleantech and utilities. A thoughtful,... | 40m 00s | ||||||
| 4/16/25 | ![]() Jan Lozek – Future Energy Ventures | 🎙 Episode 150 – Jan Lozek, Managing Director & Founder, Future Energy Ventures In this milestone episode of Leaders in Cleantech, David Hunt is joined by Jan Lozek, a veteran investor and the founder of Future Energy Ventures, one of Europe’s largest and most influential climate tech VCs. Together, they explore the evolution of cleantech investment, the challenges and opportunities facing founders today, and why Europe is uniquely positioned to lead the energy transition—despite global he... | 42m 33s | ||||||
| 9/18/24 | ![]() Leaders In Cleantech #148 Quentin 'Q' Scrimshire – Modo Energy | What’s it all about? Energy Storage, to infinity and beyond! How do you forecast and predict revenues from your energy storage assets, even if not built yet? Modo have a range of solutions to help asset owners, developers and investors to answer these questions. We also dive into the challenges and experiences of high growth, from pivoting and fundraising to new market entry and building and retaining high performing teams. About Quentin Scrimshire: Quentin ‘Q’ Scrimshire has over a de... | 39m 17s | ||||||
| 7/24/24 | ![]() Leaders In Cleantech #147 Joost Kruytzer – Big Circle Ventures | What’s it all about? Building cleantech start-ups, at scale. It can be confusing, the world of Incubators, accelerators and venture builders, also known as start-up studios. Who does what, how and why? In this episode we clarify some of those things, but discuss so much more about the why and how of new cleantech venture builder Big Circle Ventures, with founder CEO Joost Kruytzer. Joost is a very experienced venture builder, recently moving from healthtech to cleantech following a passion to... | 41m 05s | ||||||
| 7/10/24 | ![]() Leaders In Cleantech #146 Malin Carlstrom – Climentum Capital | What’s it all about? Investing in Hardtech! Yes, it’s true, some VC’s do invest in hardtech/deeptech, knowing the specific challenges of supporting companies of this nature to scale. This week I speak with Malin Carlstrom of Danish VC Climentum Capital about scaling deeptech, the importance of team, the usefulness (and otherwise) of advisors and NED’s, and the ‘perfect storm’ giving optimism about the chances for climatetech to have its’ day. About Malin Carlstrom: Malin has spent the last t... | 39m 51s | ||||||
| 6/26/24 | ![]() Leaders In Cleantech #145 Keith Bradbury – Ember | What’s it all about? Clean, efficient, reliable, electric public transport. After traveling by Bus and Coach across five continents, Keith Bradbury and Co-Founder Pierce Glennie made the switch from Fintech to Cleantech, with a solution to the cost, pollution and unreliability and hassle of public transport. Ember was born, you can hear the story from inception to recent A-round fundraise, and plans for the future. Enjoy the episode. About Keith Bradbury: Deep generalist. Hopeful sceptical e... | 45m 17s | ||||||
| 6/12/24 | ![]() Leaders In Cleantech #144 Joachim Rupp – Detra Solar | What’s it all about? Solar, and moving from corporate life to a start up. I first met my guest today, Joachim Rupp at a start-up within a corporate, building Viessmann’s Photovoltaic business, before that he’d been in some big corporate roles, more recently we helped him secure the CEO role at a Lithuanian solar scale-up, Detra Solar. We talk solar evolution and trends, but also the challenges and rewards of a career transition. Enjoy the episode. Chapters: 00:00:00 - Introduction and Backg... | 37m 39s | ||||||
| 5/22/24 | ![]() Leaders In Cleantech #143 Dr. Ian Campbell – Breathe Battery Technologies | What’s it all about? Batteries. More specifically, software enabled batteries helping to make Electric vehicles, consumer electronics, and wearables, more efficient, providing better customer experiences. I speak to another start-up spun out of Imperial College London, with a novel and proven set of products and technologies moving forward the transition towards better, longer lasting and faster charging vehicles and devices. A great spin-out journey. I hope you enjoy the episode. Chapters: ... | 45m 22s | ||||||
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