How to Make an Impact: Secrets to Climate Startup Success
Release Date: 05/08/2025
Climate Risk Podcast
Hear from Kingsmill Bond, Senior Energy Strategist at Ember, as we explore why renewables and electrification are reshaping the global energy system faster than many realise. We talk a great deal on this podcast about the risks and the policy challenges of the climate transition. But if that transition is actually going to happen — and happen at the speed that the science demands — there is something that has to sit at its very centre. Not the frameworks, not the disclosure requirements, not the net zero targets. The actual physical transformation of how we...
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Hear from Richard Flemmings, founder and CEO of Map Impact, as we explore why “dry perils” such as heat, drought and wildfire are emerging as critical climate risks for real estate and financial decision-making. When climate risks are discussed, the focus often falls on what we might call “wet perils”: things like flooding, storms, and coastal erosion. These risks are well studied, widely modelled, and increasingly embedded in financial decision-making. But another category of hazards is emerging: “dry perils” such as heat stress, drought, and wildfire, which are often less...
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Hear from Søren Elbech, Chief Risk Officer at the Inter-American Development Bank, as we explore how development banks use risk to support countries facing climate and other systemic challenges. When we think about risk in banking, the focus is often on managing exposures, pricing credit, allocating capital, and ensuring resilience. But what happens when the mission of a bank is not just to manage risk, but to actively take it on in order to improve lives? In that context, risk becomes something to be deployed — carefully, deliberately, and often in...
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Hear from Sian Williams, Chief Risk Officer at Triodos Bank UK, as we examine how values-led banking can generate positive impact for people, planet and the financial system. When we think about sustainable finance, the conversation often revolves around targets, disclosures and voluntary alliances. But what happens when sustainability is not an add-on, but the foundation of a bank’s entire business model? If sustainability is the starting point, lending decisions inevitably look different, and more complex. Not everything can be reduced...
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Hear from Julie Calkins, Director of Sustainability Strategy at Generation Investment Management, as we explore how interconnected risks spanning climate, nature, inequality and AI challenge traditional approaches to risk and return. In investing, we spend a lot of time debating alpha — what gives one portfolio an edge over another. But increasingly, the bigger question is about beta, and the underlying conditions that make any returns possible in the first place. And here we can think about a stable climate, nature as infrastructure and even social cohesion and functioning institutions....
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Hear from Jo Paisley and Maxine Nelson of the GARP Risk Institute as they look back on key learnings from the past year of the Climate Risk Podcast. As we head into 2026, the GARP Climate Risk Podcast kicks off the new year with a retrospective on the past 12 months, reviewing the key themes and insights that emerged during 2025’s podcasts. After 6 years of hosting the podcast, this might be the most wide-ranging conversation so far – from how one should adjust probability of default for climate risk, to the risk factors that might lead to the...
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Hear from Dr. Luke Kemp of the Center for the Study of Existential Risk at the University of Cambridge, as we dive into the risk factors for societal collapse in both the past and future. When risk professionals talk about systemic risk, we usually mean markets, institutions, and interconnected exposures. But zoom out far enough, and there’s a bigger question underneath it all: what makes an entire society resilient – or vulnerable – to collapse? That’s why in this episode, we explore the history and future of societal collapse through a risk lens: looking at how complex systems...
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Hear from Judson Berkey, Managing Director in the Chief Sustainability Office at UBS, as we learn first-hand how banks are approaching nature risk. Within finance, nature is usually treated as background: important, but invisible. However, that is beginning to change. New frameworks, regulations, and expectations are emerging worldwide, and many firms are starting to measure their impacts and dependencies on nature. In this episode, we explore how that shift is happening from the perspective of someone inside one of the world’s largest banks. We discuss: Which lessons from climate...
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Hear from Prof. Tim Lenton OBE, as we explore the potential of positive tipping points in accelerating the transition to a net-zero economy. What happens when the conversation about climate change shifts from avoiding disaster to unlocking positive change? Suddenly, it’s not just about risk - it’s about momentum. Because while some systems may be close to dangerous tipping points, others – like clean energy, electric transport, and sustainable food – are tipping in the right direction. That’s why in this episode, we explore how to accelerate those positive shifts, including: ...
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Hear from Hirotaka Hideshima, former central banker and member of the TNFD, as we explore the parallels between financial risk, nature risk and regulation. What happens when a central banker steps into the world of nature risk? Well, they can see parallels between financial risk and nature risk that aren’t obvious to others. For example, just as the global financial crisis exposed systemic vulnerabilities in banking, nature loss poses systemic risks that today’s models and disclosures struggle to capture. And although the Basel framework and the Taskforce on Nature-related...
info_outlineHear from Alyssa Gilbert, Director of Innovation at the Grantham Institute of Climate Change and the Environment, as we dive into the climate startup ecosystem.
Innovation can provide powerful responses to environmental risks, from AI tools predicting the spread of wildfires in real time, to seaweed-based packaging replacing plastic at mass scale. But in fact, innovation means more than just inventing new technologies – it also means changing the ways we do business today, and helping connect these solutions with the people who can best make use of them. That’s why in today’s episode, we’re diving into the climate innovation ecosystem. We explore:
- The challenges and opportunities for early-stage climate startups, from scaling to securing investment;
- How business model innovation is just as crucial as new technology in creating real-world impact; and
- What risk professionals can do to engage with, and support, climate innovators.
To find out more about the Sustainability and Climate Risk (SCR®) Certificate, follow this link: https://www.garp.org/scr
For more information on climate risk, visit GARP’s Global Sustainability and Climate Risk Resource Center: https://www.garp.org/sustainability-climate
If you have any questions, thoughts, or feedback regarding this podcast series, we would love to hear from you at: climateriskpodcast@garp.com
Links from today’s discussion:
- Grantham Institute - Climate Change and the Environment: https://www.imperial.ac.uk/grantham/
- Undaunted: https://undaunted-hq.org/
- Notpla - Sustainable Packaging Made from Seaweed: https://www.notpla.com/
Speaker’s Bio
Alyssa Gilbert, Director of Innovation, Grantham Institute of Climate Change and the Environment, Imperial College London
Alyssa leads a team focused on developing research, innovations, and talent to address environmental challenges. Alyssa played a key role in setting up the COP26 Universities Network to tackle climate change. Previously, she worked in policy design and evaluation services at Ecofys, covering areas like emissions trading, carbon pricing, and climate finance. Alyssa has extensive experience working on environmental and climate change issues in various countries and has a background in journalism and research.