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Form Energy’s Mateo Jaramillo: Solving for the Achilles heel of renewable energy | SOSV Climate Tech

by | Jun 22, 2026 | Interviews

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Narasimhan Santhanam (Narsi) is the Co-founder and Director of Energy Alternatives India (EAI), which he established in 2008 as one of India's first boutique cleantech management consulting firms.

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Narasimhan Santhanam

A BTech graduate from IIT Madras and PGDM holder from IIM Calcutta, Narsi has spent over 15 years helping CEOs and senior leadership of Indian and global companies navigate the climate tech landscape. He has consulted for over 200 organisations spanning solar, bio-energy, electric mobility, and green hydrogen, with clients ranging from GE and Bosch to the World Bank and the Bill & Melinda Gates Foundation.

Beyond EAI, Narsi leads several climate initiatives including Climafix, a prominent accelerator platform for India's climate startup ecosystem, CliDemy, a climate education platform, and C3, the world's first industry-led city-focused climate action consortium. He has authored over 25 industry reports, spoken at more than 100 conferences globally, and served on government and industry committees on sustainability. His work sits at the intersection of deep domain expertise, India market knowledge, and a vast network across the cleantech value chain.

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https://www.youtube.com/watch?v=g7oSRkPVr54

Mateo Jaramillo, co-founder and CEO of Form Energy and former VP of Tesla’s stationary energy storage program, joins host Ben at the SOSV Climate Tech Summit to discuss why multi-day energy storage is critical for the renewable energy transition.

Key insights:
Lithium-ion batteries are too expensive for multi-day storage.

Form Energy’s iron-air battery works by rusting and un-rusting iron, the company was founded around a thesis rather than a finished technology.

Multi-day storage must become a bankable asset class, and climate solutions will increasingly influence careers across industries.

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