Inevitable
Inevitable

Ep 105: Varun Sivaram, Senior Visiting Fellow at Columbia University's Center for Global Energy Policy

Today's guest is Dr. Varun Sivaram, a Senior Visiting Fellow at Columbia University's Center for Global Energy Policy. Most recently, Varun was Chief Technology Officer for ReNew Power, India's largest renewable energy company, and was previously the director of the energy and climate

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Episode Summary

Executive Summary: Jason Jacobs interviews Varun Sivaram about climate strategy, innovation, and policy. Sivaram argues climate action requires a three-part approach: better clean-tech innovation, market rules like carbon pricing, and system architecture such as grids and pipelines. He emphasizes sustained public investment, smarter government deployment, private-sector participation, and cross-sector talent exchange, while stressing that solutions must be tailored by geography and sector.

Main Topics: Varun Sivaram’s background and cross-sector identity (Priority: 5/5): Sivaram describes himself as a technologist who cares deeply about public policy, shaped by experience in science, academia, government, consulting, and corporate leadership in India and the U.S. Why climate change requires multiple sectors (Priority: 5/5): Both speakers argue climate is a systems problem that cannot be solved by innovation alone; it requires coordination across government, private capital, academia, media, and consumer behavior. Government’s role in energy innovation (Priority: 5/5): Sivaram says the U.S. underfunds energy innovation and needs both more money and better allocation, including reorganization around applications, more private-sector leverage, and stronger demonstration support. Lessons from Cleantech 1.0 and capital structure (Priority: 4/5): He argues the venture-capital model often fails for deep-tech energy ventures because timelines are long and capital needs are high, but acknowledges many climate-relevant startups can still fit VC. A framework for climate action (Priority: 5/5): Sivaram outlines a three-step approach: make clean energy cheaper through innovation, align incentives with carbon pricing, and build enabling infrastructure and market architecture. Geographic differences in decarbonization priorities (Priority: 4/5): He emphasizes that climate strategy must differ by region; for example, electricity and industry dominate in India, while transportation is the largest emissions source in the U.S. Cross-sector talent exchange and fellowship idea (Priority: 4/5): Sivaram proposes a 'sector-switching fellowship' to move talented people across government, private sector, and geography so they gain domain expertise and build connective tissue across climate institutions.

Key Arguments: Climate change is a systems problem; no single sector—especially innovation alone—can solve it. The U.S. should at least triple energy innovation funding and keep it sustained over time, rather than repeating boom-bust cycles. Government should organize energy R&D around applications and demonstrations, not outdated fuel silos. Private capital is necessary but must be diverse: patient capital, strategic corporates, incubators, and public non-dilutive funding all matter. VC alone is often poorly matched to capital-intensive, long-duration energy technologies. Decarbonization priorities vary widely by geography and must reflect local sector mixes, grid conditions, and transport patterns. The climate field needs more people who can move between sectors and countries, not just experts confined to one silo. Political strategy should frame climate through American competitiveness rather than climate morality alone, to build bipartisan support.

Data Points: U.S. energy innovation funding: $7-$9 billion per year - Sivaram says this is the approximate annual level of federal support for energy innovation in the United States. Relative R&D funding comparison: About one-fifth to one-tenth of space, health, or defense R&D - He argues energy innovation is funded at a far lower level than other national priorities. ARPA-E budget share: $400 million, about 5% - He cites ARPA-E as a modern innovation institution that is still only a small fraction of federal energy innovation funding. Cleantech 1.0 losses: Over $25 billion - He and Ben Gaddy concluded that the old VC model in clean tech led to major losses. Target energy innovation funding by 2030: $35 billion per year - Sivaram says funding should triple by 2025 and rise to this level by 2030. Indian car ownership: 2% - He notes only a small share of Indians own cars today, shaping different emissions priorities. Indian vehicle stock: Over 80% two- and three-wheelers - Used to illustrate that transportation decarbonization in India differs from the U.S. India’s transportation emissions by 2050: About 20% - He predicts transportation will remain a minority share of India’s emissions even as demand grows. U.S. solar utility-scale market milestone: First five utility-scale solar plants over 100 MW - He cites the Obama-era loan guarantee program as helping launch the U.S. utility-scale solar market. Federal government-private sector innovation split: Roughly 30/70 - He contrasts the Department of Defense model with DOE, suggesting more private-sector leverage in innovation programs.

Pivotal Quotes: "I'm a technologist who cares deeply about public policy as well." — Varun Sivaram: His self-description early in the interview. "The answer for climate change is sort of in between and also all of the above." — Varun Sivaram: He explains that climate solutions require multiple sectors and perspectives. "The best way to make an impact in decarbonization is to take advantage of the rich community of experience that people have across sectors." — Varun Sivaram: He advises listeners entering climate work not to rely only on their prior field.

Implications: Climate progress depends on sustained public investment, smarter institutions, private capital discipline, and talent mobility across sectors and geographies. For builders and investors, the key is local context, patient capital, and partnership with policy.

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