Climate CEOs: Scaling Startups

Dr. Chris Wedding — Climate Tech CEO Coach | CEO @ EFI

The leading weekly briefing for climate founders and CEOs. Hosted by Dr. Chris Wedding, executive coach and CEO of Entrepreneurs for Impact (EFI), a peer group with 100 CEOs & investors representing $40B in enterprise value and assets under management. Climate CEOs delivers playbooks from the front lines of climate tech, with insights on raising capital, scaling startups in clean energy, batteries, carbon capture, and the circular economy, plus the founder mindset, mindfulness, daily habits, book recommendations, and resilience needed to thrive.

  1. Nuclear's quiet AI revolution: The insider bet powering 70 reactors | Nuclearn

    23H AGO

    Nuclear's quiet AI revolution: The insider bet powering 70 reactors | Nuclearn

    AI is scaling nuclear plants without touching the reactor, by automating thousands of required workflows behind the scenes. Nuclearn’s strategy is simple but rare: start painfully narrow, prove ROI fast, then expand across the plant. Bradley Fox and Jerrold Vincent are co-founders of Nuclearn, deploying AI tools across 70+ global reactors. And shout out to our friends at SJF Ventures for this introduction. Land before you expand — Winning dozens of nuclear reactors before raising venture capital proved that a hyper-focused beachhead beats a broad go-to-market in risk-averse industries Niche down until it hurts — Targeting a single regulation-mandated pain point (Corrective Action Programs) gave Nuclearn a horizontally scalable wedge into every reactor on earth Workforce crises create durable markets — When an industry needs 2-3x its workforce but takes a decade to train people, AI isn't a nice-to-have — it's infrastructure Price for partnership, not extraction — Targeting ~30% of customer savings and offering transparent annual subscriptions built trust in an industry that buys on relationships and long time horizons Nights and weekends are your proof of concept — If you can't sustain a year of bootstrapped hustle before quitting your day job, you're not ready for the full-time grind of a startup -- Work with me Private CEO group for VC/PE-backed climate tech founders navigating capital, strategy, and scale. Capped at 45 CEOs. → entrepreneursforimpact.com Newsletter 2 insights, 2 minutes. Climate tech finance, strategy, leadership. → entrepreneursforimpact.substack.com Leave a review If you got value, take 30 seconds and do the community a favor. It helps push more capital and talent toward scalable climate solutions.

    51 min
  2. The $8B utility blind spot: From helicopters to AI | Overstory

    6D AGO

    The $8B utility blind spot: From helicopters to AI | Overstory

    AI is quietly replacing helicopters and guesswork in how utilities manage trees and wildfire risk. This CEO explains how satellite data + machine learning turns an $8B problem into a precision operation. Fiona Spruill is CEO of Overstory, a climate tech company using satellite data and AI to prevent power outages and wildfires. She previously held leadership roles at The New York Times and Meetup. Overstory is a vegetation intelligence platform focused exclusively on electric utilities, helping them analyze every tree and ground fuel risk across their grid to prioritize action and reduce outages and fires. They’ve raised $68M to scale the venture so far. We talked about: Why vegetation management is an $8B/year blind spot - Utilities overspend with low precision and rising climate risk How AI actually works here - Mapping every tree’s height, health, and proximity to power lines from satellite imagery The real product isn’t data - Turning insights into prioritized actions for crews in the field Focus as a strategy - Killing multiple industries to go all-in on utilities as the only customer Climate adaptation vs mitigation - Why grid resilience and wildfire prevention are underinvested but critical -- Work with me Private CEO group for VC/PE-backed climate tech founders navigating capital, strategy, and scale. Capped at 45 CEOs. → entrepreneursforimpact.com Newsletter 2 insights, 2 minutes. Climate tech finance, strategy, leadership. → entrepreneursforimpact.substack.com Leave a review If you got value, take 30 seconds and do the community a favor. It helps push more capital and talent toward scalable climate solutions.

    44 min
  3. The $1T industrial heat problem most startups underestimate | Tempo

    APR 7

    The $1T industrial heat problem most startups underestimate | Tempo

    Shipping containers, pilot sites, and conservative warranties. Why Tempo is scaling industrial heat the slow-and-steady way on purpose. -- Tempo is commercializing an ultra-high-temperature thermochemical energy storage technology for the $1T+ industrial heat market. Pasquale Romano, CEO, has over 35 years of executive management experience, including roles as CEO of ChargePoint with four exits under his belt. In this podcast, you’ll learn about the following: Simplify Innovation: Thermal batteries that integrate seamlessly with existing systems reduce operational friction and accelerate market adoption. Sustainable Growth: Avoid rushing for unicorn status; focus on building solid foundations and long-term value over quick exits. Strategic Supply Chains: Designing products to fit standard shipping containers allows for efficient distribution and scalability without custom solutions. Phased Adoption: Deploying small batches at pilot sites helps clients validate performance and gradually increase energy shifts. Innovative Constraints: Engineers optimized battery design within strict shipping limits, turning constraints into practical solutions. Flexible Market Channels: Partnering with energy services companies while maintaining direct sales balances customer trust with scalable reach. Reliable Foundations: Emphasizing conservative warranties and pilot testing builds a dependable reputation, essential for scaling. -- Work with me Private CEO group for VC/PE-backed climate tech founders navigating capital, strategy, and scale. Capped at 45 CEOs. → entrepreneursforimpact.com Newsletter 3 decisions, 2 minutes. Climate finance, strategy, leadership. → entrepreneursforimpact.substack.com Leave a review If you got value, take 30 seconds and do the community a favor. It helps push more capital and talent toward scalable climate solutions.

    54 min
  4. When CEOs Should Ignore Their Team

    MAR 26

    When CEOs Should Ignore Their Team

    CEOs, "I want input." Teams, "My vote matters equally." That mismatch kills trust and speed. How to balance leadership judgment vs team input in climate tech. The Decision: “This is not a democracy, but I want your opinion” - How to balance authority vs inclusion“I know best” vs “We know best” - CEO judgment vs collective intelligence“I hired you because you’re smart” vs “Stop being so smart right now” - When input helps vs slowsWhy this matters: Climate tech = high stakes - capital-intensive, long timelines, few second chancesStrong teams improve decisions - but only with clear rolesMismanaged input creates resentment - asking, then ignoring, erodes trustNot all opinions are equal - experience and accountability matterWhat to do: “Help me think” - signal input, not consensusDefine decision rights - who decides vs who inputsWeight expertise - don’t treat all views equallyClose the loop - explain decisions, especially when you disagreeThe shift: Input is not a voteClarity is kindnessIf it fails, own it fullyShare lessons, earn trust, decide again-- Work with me (EFI) Private CEO group (capped at 50) for climate tech founders navigating capital, strategy, and scale → entrepreneursforimpact.com Newsletter (Climate CEOs) 3 decisions, 2 minutes. Climate finance, strategy, leadership → entrepreneursforimpact.substack.com Leave a review If you got value, take 30 seconds and do the community a favor. It helps push more capital and talent toward scalable climate solutions.

    5 min
  5. How a $475M Climate VC Investor Picks Winners | Voyager Ventures

    MAR 24

    How a $475M Climate VC Investor Picks Winners | Voyager Ventures

    Voyager Ventures backs early-stage climate companies at seed and Series A with ~$475M AUM. Leo Banchik shares how they evaluate opportunities across unit economics, technology risk, and founder-market fit in a capital-constrained environment. In this episode: Unit economics > climate narrative - Companies like Arbor stand out because they work without subsidies. That’s becoming table stakes. Clean-sheet innovation still wins, but only selectively - Conifer’s motor redesign shows VCs will back first-principles tech, but only when the performance delta is clear and defensible. Battery assumptions are being reset - Investors are revisiting prior “no-go” categories as chemistries and cost curves shift. “No” is often provisional  - Voyager tracked companies like Electroflow over time. Relationship building can convert early rejection into later investment. AI is now embedded, not differentiated  - Tools like Allie AI show that automation is expected. It’s not a moat unless tied to proprietary data or workflow lock-in. Founder profile: conviction + adaptability  - Best teams combine strong technical beliefs with a willingness to update assumptions quickly. Key decision for founders Build a climate company that needs subsidies to survive… or one that works on pure economics? -- Work with me (EFI) Private CEO group (capped at 50) for climate tech founders navigating capital, strategy, and scale → entrepreneursforimpact.com Newsletter (Climate CEOs) 3 decisions per week on climate finance, strategy, leadership → entrepreneursforimpact.substack.com Leave a review If you got value, take 30 seconds and do the community a favor. It helps push more capital and talent toward scalable climate solutions.

    50 min
5
out of 5
89 Ratings

About

The leading weekly briefing for climate founders and CEOs. Hosted by Dr. Chris Wedding, executive coach and CEO of Entrepreneurs for Impact (EFI), a peer group with 100 CEOs & investors representing $40B in enterprise value and assets under management. Climate CEOs delivers playbooks from the front lines of climate tech, with insights on raising capital, scaling startups in clean energy, batteries, carbon capture, and the circular economy, plus the founder mindset, mindfulness, daily habits, book recommendations, and resilience needed to thrive.

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