Entries by Charles Stewart


Dr. Christian Chudoba – Founder and CEO of Lumenaza

I’ve met Christian Chudoba at the last couple of Ecosummit events in Berlin, and his business is a perfect reflection of how energy is being digitalised and democratised, and how useful and influential learning from the telecoms and mobile communications transition can play a huge part in the energy and mobility transitions. Christian tells the […]

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Alisa Murphy – CEO, Life Size

What’s it all about? This week I catch up with Alisa Murphy of Life Size, and extract a confession from her early pre-Cleantech career. We discuss her start-up journey and challenges, including the opening overseas business units. We also chat about her tips and advice for any cleantech company on how to manage your communications, […]

Dr. Fabian Lemke – Co Founder and MD of nuventura

What’s it all about? So much of our attention is taken up by what is seen. Solar panels and wind turbines are the poster boys and girls of the clean energy revolution, but huge impacts can be made with far less visible technologies. That’s what I discuss with Berlin based start-up Nuventura, and their Co-Founder […]

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Logan Goldie-Scot – BloombergNEF

What’s it all about? Last time I saw Logan was in a pub around the corner from Euston station, London, just before he moved to California to take up his present role with BNEF. Logan’s knowledge and experience in the global energy storage market is second to none, and we explore his thoughts on market […]

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Ramya Swaminathan – CEO Malta Inc

What’s it all about? It was very flattering when a Google Moonshot company, invested in by Bill Gates and Jeff Bezos funded Breakthrough Energy Ventures, called to ask for help to scale their team. I took the opportunity whilst in Boston, MA, meeting the team, to record this episode with CEO Ramya Swaminathan, and to […]