RAW GREEN

OBE Sustainability

Raw, unfiltered chats about the tech, policy and money behind climate solutions. Hosts Francesco De Lieto (OBE Sustainability Managing Director) and Emma Mee (Head of Membership, Green Angel Ventures) sit with founders, scientists, academics and investors on what works, what doesn’t, and what still needs inventing. With a touch of humour. Produced by OBE, a sustainability consultancy specialising in life‑cycle assessment, research and green tech. More: • oneobe.com • youtube.com/@RAWGREEN_1 • linkedin.com/company/on‑behalf‑of‑earth Ciiiao!

  1. 13 MAY

    Episode 052 - Live at Cerulean - Part II: Wave Energy, Ocean Tech & Microgrids: The Future Beyond the Grid?

    Recorded live at Cerulean II in London organised by Samudra Oceans, this Raw Green episode explores one of the most overlooked areas in climate tech and energy infrastructure: the ocean. Our host Francesco De Lieto is joined by Ophelia Chua (CFO, Rypples) and Laura Duggan (CEO, Fetch Energy), the discussion moves from ocean automation and climate tech investment to wave power, microgrids, energy security, and the future of decentralised infrastructure. Together, they unpack: Why ocean technologies are still lagging behind broader climate techWhether consolidation and M&A will reshape the sectorThe real challenge of scaling ocean innovation: capital, deployment, and commercializationA new approach to wave energy generation with simplified mechanics and no critical materialsWhy bypassing the grid could unlock faster deployment and new business modelsThe rise of microgrids, local energy systems, and China’s net-zero industrial zonesEnergy security, geopolitics, and the increasing urgency to deploy resilient infrastructureCommercial maritime applications, electric vessels, and solving “range anxiety” at seaThe conversation highlights a broader shift happening across energy systems: moving from centralized infrastructure toward more distributed, flexible, and locally integrated solutions. If you are interested in climate tech, blue economy innovation, wave energy, or the future of energy infrastructure, this episode offers a grounded look at where the sector may be heading next. Don’t forget to follow the podcast to catch the next episode. Raw Green is produced and sponsored by OBE, a sustainability consultancy specialised in Life Cycle Assessment, research and climate technologies. For more information: ⁠⁠⁠https://oneobe.com/⁠⁠ ⁠⁠⁠⁠⁠⁠⁠⁠https://www.linkedin.com/company/on-behalf-of-earth/⁠⁠ ⁠⁠⁠⁠⁠⁠⁠⁠https://www.youtube.com/@RAWGREEN_1⁠⁠⁠ Suggestions or ideas for future episodes?Email us at ⁠⁠⁠info@oneobe.com⁠⁠⁠ Ciiiiao!

    21 min
  2. 6 MAY

    Episode 052 - Live at Cerulean - Part I: Deep Sea Mining Debate: Robots vs Regulation | Ocean Tech, Battery Metals & Unknown Ecosystems

    Recorded live at Samudra Oceans Cerulean event in London, this Raw Green episode dives straight into one of the most controversial frontiers in climate tech: deep sea mining. Joined by Alexander Nesiah (Founder, nMech Robotics / Atlas) and Dr. Nick Hardman-Mountford (marine scientist, policy advisor), the conversation explores whether ocean-based mineral extraction is a necessary step for electrification — or a risk we still don’t understand. Together with Francesco and Emma, they unpack: A radically different approach to deep sea mining using swarms of small robots instead of dredgingThe environmental trade-offs between seabed extraction and land-based mining (rainforests, Congo, Indonesia)The reality of how little we know about deep ocean ecosystems — and why that matters“Dark oxygen” and new discoveries that could reshape our understanding of planetary systemsRegulation, the International Seabed Authority, and whether governance can keep up with technologyThe tension between urgency (energy transition, AI demand) and the precautionary principleWhy major companies (Microsoft, BMW, Volvo, Google, and others) are already rejecting deep sea mineralsThis is not a settled debate — it’s a live collision between engineering ambition, scientific uncertainty, and global demand for critical minerals. If you care about ocean tech, climate infrastructure, or the future of resource extraction, this episode sits right at the edge of what comes next. Don’t forget to follow the podcast to catch the next episode. Raw Green is produced and sponsored by OBE, a sustainability consultancy specialised in Life Cycle Assessment, research and climate technologies. For more information: ⁠⁠https://oneobe.com/⁠ ⁠⁠⁠⁠⁠https://www.linkedin.com/company/on-behalf-of-earth/⁠ ⁠⁠⁠⁠⁠https://www.youtube.com/@RAWGREEN_1⁠⁠ Suggestions or ideas for future episodes?Email us at ⁠⁠info@oneobe.com⁠⁠ Ciiiiao!

    37 min
  3. Episode 050 - How Secure Is the Energy Transition? | Uri Sadot

    26 MAR

    Episode 050 - How Secure Is the Energy Transition? | Uri Sadot

    The energy transition is accelerating — solar, storage, electrification.But as energy systems become more connected and more distributed, they also become more exposed. In this episode of Raw Green, Francesco De Lieto and Emma Mee speak with Uri Sadot, Managing Director of Solar Defend (https://solardefend.eu/) , about a topic that is quickly moving from theory to reality: cybersecurity in energy infrastructure. Uri explains how renewable energy assets — particularly solar — are increasingly treated as critical infrastructure, and why that shift is forcing a new level of attention from regulators, investors, and operators. The conversation covers real-world incidents, including coordinated attacks on energy assets in Europe, and what these mean for the future of the grid.  Beyond risk, the discussion moves into economics. How much does it actually cost to secure a solar plant?What happens when cybersecurity becomes a compliance requirement?And should resilience be factored into how energy assets are valued and financed?The episode also explores the role of AI — both as a tool for attackers and defenders — and why, despite increasing complexity, most vulnerabilities still come down to basic “cyber hygiene”. From grid resilience to investment decisions, this conversation looks at how the energy transition is evolving from a question of deployment to one of maturity — and what it takes to build a system that is not only clean, but robust. Don’t forget to follow the podcast to catch the next episode. Raw Green is produced and sponsored by OBE, a sustainability consultancy specialised in Life Cycle Assessment, research and climate technologies. For more information:https://oneobe.com/https://www.linkedin.com/company/on-behalf-of-earth/https://www.youtube.com/@RAWGREEN_1 Suggestions or ideas for future episodes?Email us at info@oneobe.com Ciiiiao! 🌱

    41 min
  4. Episode 049 - Is Carbon Fibre Actually Sustainable? | Gary Owen

    11 MAR

    Episode 049 - Is Carbon Fibre Actually Sustainable? | Gary Owen

    Carbon fibre is one of the most advanced materials in modern engineering. It makes aircraft lighter, electric vehicles more efficient, wind turbines stronger, and high-performance sports equipment possible. But behind these advantages lies a major challenge. Producing carbon fibre is extremely energy-intensive, manufacturing generates large amounts of waste, and recycling composites remains technically difficult. In this episode of Raw Green, Francesco De Lieto and Emma Mee speak with Gary Owen, CEO at Lineat (http://lineat.co.uk/), a UK climate technology company developing industrial processes to recover and reuse carbon fibre. Gary explains why carbon fibre recycling has historically been so difficult, why large amounts of composite material are wasted during manufacturing, and how new technologies could help bring circularity to one of the most important materials used in aerospace, automotive, and advanced manufacturing. The conversation explores the real carbon footprint of carbon fibre, the growing demand for lightweight materials in sectors like EVs and wind energy, and how recycled composites could become both a sustainability solution and a new industrial opportunity. From aircraft and Formula One to tennis rackets, electronics and electric vehicles, this episode looks at how advanced materials are shaping the future of engineering — and whether one of the most powerful materials ever developed can finally become circular. Don’t forget to follow the podcast to catch the next episode. Raw Green is produced and sponsored by OBE, a sustainability consultancy specialised in Life Cycle Assessment, research and climate technologies. For more information: https://oneobe.com/ https://www.linkedin.com/company/on-behalf-of-earth/ https://www.youtube.com/@RAWGREEN_1 Suggestions or ideas for future episodes? Email us at info@oneobe.com Ciiiiao! 🌱

    45 min
  5. Episode 048 - Are We Measuring Emissions the Wrong Way? | Spencer Brennan

    25 FEB

    Episode 048 - Are We Measuring Emissions the Wrong Way? | Spencer Brennan

    For more than two decades, companies have relied on emission factors, spreadsheets, and high-level averages to calculate their carbon footprints. But what if this entire system is fundamentally flawed? In this episode of Raw Green, Francesco De Lieto and Emma Mee speak with Spencer Brennan, founder of Neutreeno (https://www.neutreeno.com/), about why today’s carbon accounting methods often fail to deliver the precision and insight needed for real decarbonisation — especially in complex, global supply chains. Spencer explains why traditional approaches can create a false sense of accuracy, how outdated databases distort Scope 3 emissions, and why spend-based carbon accounting can lead to massive overestimation. He introduces Neutreeno’s process-based modelling approach, built around thousands of real industrial processes, designed to deliver faster, auditable, and more actionable “engineering-grade” carbon data. From PlayStation consoles to steel, cement, pharma, and energy infrastructure, this conversation looks at how better data can unlock faster decarbonisation — and why measuring emissions is only useful if it leads to real change. A deep, honest discussion on the future of carbon accounting, sustainable procurement, and the tools companies will need to meet their 2030 targets. Don't forget to follow our podcast and catch up at the next episode! Raw Green is produced and sponsored by OBE, a sustainability consultancy firm specialised in Life Cycle Assessment, research and green technologies.  
 For more information:  https://oneobe.com/ https://www.linkedin.com/company/on-behalf-of-earth/ https://www.youtube.com/@RAWGREEN_1 Suggestions or thoughts? Do you know any amazing new green innovation, research or story? Email us at info@oneobe.com 
 Ciiiiao!

    45 min

About

Raw, unfiltered chats about the tech, policy and money behind climate solutions. Hosts Francesco De Lieto (OBE Sustainability Managing Director) and Emma Mee (Head of Membership, Green Angel Ventures) sit with founders, scientists, academics and investors on what works, what doesn’t, and what still needs inventing. With a touch of humour. Produced by OBE, a sustainability consultancy specialising in life‑cycle assessment, research and green tech. More: • oneobe.com • youtube.com/@RAWGREEN_1 • linkedin.com/company/on‑behalf‑of‑earth Ciiiao!