Our Mission

Swift Solar’s mission is to unlock the full potential of solar energy

Our Company

Swift Solar is a US solar technology company and manufacturer. We combine the West’s most advanced silicon technology with industry-leading perovskite tandems, and we are scaling both to gigawatt production in the United States to serve the growing energy demand from data centers to space deployments.

Our Technology

Swift’s technology stack spans the full tandem value chain, from HJT silicon bottom cells through perovskite top cells, including the manufacturing processes for both. Our patent-protected materials, architectures, and manufacturing processes build on decades of innovation by our founders and manufacturing leaders.

Our mission

Swift Solar’s mission is to unlock the full potential of solar energy

Our Company

Swift Solar is transforming solar energy with groundbreaking perovskite tandem technology. By delivering ultra-efficient, cost-effective solutions made in the USA, we are unlocking new possibilities for solar power—fueling everything from space exploration to large-scale energy projects.

Our Technology

Swift Solar’s breakthrough tandem technology combines perovskite and silicon materials to unlock efficiency levels beyond traditional solar cells. We are making perovskites more stable and more scalable than ever before, paving the way for commercial deployment. Our unique patent-protected materials, architectures, and manufacturing methods build on over a decade of innovation by Swift Solar’s founders and world-class team.

Global leaders in solar innovation

Swift Solar was founded by top PV scientists with a shared vision for the future of energy. Today we are a global team of scientists, engineers, and manufacturing leaders proven at gigawatt scale, working together to build the next generation of solar in America.

You?

Meet our world-class

leaders

engineers

researchers

scientists

Leadership

Joel Jean

Joel Jean

CEO / Co-founder

Expert in emerging PV technologies and techno-economic analysis. Launched MIT GridEdge Solar research program as founding Executive Director. Co-author of MIT Future of Solar Study and Emerging Photovoltaic Technologies book. Winner of MIT Clean Earth Hackathon and Katerva Award. Forbes 30 Under 30. MIT PhD and Stanford BS in electrical engineering.

CEO / Co-founder

Geoffrey Dunican

Geoffrey Dunican

VP Commercial Strategy & Partnerships

Clean energy executive with 20+ years in solar and finance. Experienced in scaling emerging technologies and building strategic partnerships. Led commercial strategy and operations at Ubiquitous Energy and PowerFlex (EDF Renewables). Columbia University MS in sustainability management. Fairfield University BS in finance.

VP Commercial Strategy & Partnerships

Sebastian Neelamkavil

Sebastian Neelamkavil

Sebastian Neelamkavil

VP Finance

Clean-tech finance and M&A leader across two solar cycles. Silver Lake (Kraftwerk) and ArcLight Capital. Credit Suisse tech investment banking. 10+ M&A deals, 2 IPOs, and a SPAC from $160M to $4.4B. Western Ontario BESc in electrical engineering. Ivey Business School BA.

VP Finance

Nasim Sahraei

Nasim Sahraei

Head of Strategic Programs

Experienced deeptech founder and executive. Secured $13M in funding and led technology, product, and operations in 2 previous startups. Technical expertise in solar cell and glass technology. MIT Postdoc. NUS PhD in electrical and computer engineering.

Head of Strategic Programs

Bettina Aristorenas

Bettina Aristorenas

Head of People Operations

People ops and recruiting leader. Co-developed solar-powered boat at Cornell. Draper software engineer. Cornell BS in mechanical engineering.

Head of People Operations

Patrick Millham

Patrick Millham

Chief of Staff

Seasoned field organizer and national director for electoral, advocacy, and labor campaigns. Tom Steyer PAC Chief of Staff. NextGen America Director of Advocacy. University of Pittsburgh BS in environmental studies.

Chief of Staff

Gunter Erfurt

Gunter Erfurt

Silicon Manufacturing Lead

Solar manufacturing leader with ~25 years industrializing silicon PV. Led Meyer Burger's transformation into an integrated HJT cell and module manufacturer—three factories across two continents, ~1,500 people. Built US cell capacity at SolarWorld Americas. Becquerel Prize 2023. Freiberg PhD in physics.

Silicon Manufacturing Lead

Marcel König

Marcel König

Silicon Technical Lead

Silicon PV technologist who scaled HJT from lab to gigawatt production. Meyer Burger Head of Global R&D. GlobalFoundries lithography engineer. Ran a 160+ person R&D organization with ~100 patent families; carried the core team through insolvency into Swift. TU Chemnitz diploma in microtechnology and mechatronics.

Silicon Technical Lead

Bijan Moslehi

Bijan Moslehi

VP Manufacturing

Manufacturing and technical leader with 40 years driving scale-up of solar PV, semiconductors, and fuel cells. Helped lead Bloom Energy to IPO as VP Manufacturing. Signet Solar VP Engineering & Manufacturing. KLA-Tencor VP Process Control Technology and Strategic Marketing. Stanford PhD and MS in mechanical engineering.

VP Manufacturing

Michael Rivkin

Michael Rivkin

VP Hardware Engineering

Seasoned equipment engineering leader and vacuum technology expert. Initiated Series 6 factory revamp at First Solar as Fellow and Director of Equipment Development. Novellus Sr. Engineering Manager. Moscow Power Engineering Institute PhD in thermal physics.

VP Hardware Engineering

Todd Krajewski

Todd Krajewski

Head of Product

Experienced product leader with 25+ years driving thin-film product development, including III-V and c-Si PV technologies. Drove PV module development at D2Solar, Alta Devices, and MiaSolé. Whittier College BS in chemistry.

Head of Product

Tomas Leijtens

Tomas Leijtens

CTO / Co-founder

Leading perovskite scientist and pioneer in perovskite stability. Co-developed first perovskite-silicon and all-perovskite tandem solar cells. NREL Staff Scientist. Clarivate Highly Cited Researcher. Forbes 30 Under 30. Stanford Postdoc. Oxford PhD in physics. Stanford BS in chemical engineering.

CTO / Co-founder

Giles Eperon

Giles Eperon

Chief Scientific Officer / Co-founder

Leading perovskite scientist. Pioneered modern perovskite solar cell architecture and co-developed first all-perovskite tandem cells. NREL Staff Scientist. Clarivate Highly Cited Researcher. Forbes 30 Under 30. UW Postdoc. Oxford PhD in physics.

Chief Scientific Officer / Co-founder

Max Hoerantner

Max Hoerantner

Chief Engineer / Co-founder

Expert in thin-film equipment and process development and modeling of perovskite multijunction solar cells. Winner of multiple hackathons. MIT GridEdge Solar Postdoctoral Fellow. Oxford PhD in physics. ETH Zurich MS and BS in mechanical engineering.

Chief Engineer / Co-founder

Rohit Prasanna

Rohit Prasanna

Head of Materials R&D

Perovskite solar researcher and materials scientist. Co-developed world-record all-perovskite tandem and perovskite-silicon tandem solar cells. Stanford PhD in materials science. Columbia BS in materials science and chemistry.

Head of Materials R&D

Advisors

Anne Hoskins

Anne Hoskins

Advisor, Policy

Sunrun Chief Policy Officer. Two decades of regulatory and policy experience.

Advisor, Policy

Atiye Bayman

Atiye Bayman

Advisor, Technology

MiaSolé CTO. Novellus Director of Technology. Silicon Valley veteran.

Advisor, Technology

Chris Norris

Chris Norris

Advisor, Management

Alta Devices CEO. Cypress Semiconductor VP/GM. Silicon Valley veteran.

Advisor, Management

Denis De Ceuster

Denis De Ceuster

Advisor, PV Manufacturing

TetraSun CEO/Co-founder. First Solar Director of Silicon PV. SunPower Director of Cell R&D.

Advisor, PV Manufacturing

Doug Daniels

Doug Daniels

Advisor, Software and Data Engineering

DataDog VP Engineering. Mortar Data Co-founder/CTO.

Advisor, Software and Data Engineering

Jenya Meydbray

Jenya Meydbray

Advisor, PV Reliability and Bankability

Nevados CCO. PVEL CEO. Cypress Creek VP Solar Technology. DNV GL VP Strategy and BD.

Advisor, PV Reliability and Bankability

Mike McGehee

Mike McGehee

Advisor, Technology

CU Boulder Professor. Stanford Professor. Pioneer in perovskite and organic PV.

Advisor, Technology

Vladimir Bulović

Vladimir Bulović

Advisor, Technology

MIT Professor. Co-founder of QD Vision, Kateeva, and Ubiquitous Energy. Pioneer in organic and quantum dot electronics.

Advisor, Technology

Kevin Bush

Kevin Bush

Advisor / Co-founder

Climatetech entrepreneur and expert in perovskite tandem technology. Achieved first world record for perovskite-silicon tandems. Molten Industries Co-founder/CEO. Forbes 30 Under 30. Stanford PhD in materials science. Vanderbilt BE in mechanical engineering.

Advisor / Co-founder

Sam Stranks

Sam Stranks

Lead Scientific Advisor / Co-founder

Leading scientist and research group leader in perovskites and emerging semiconductors. University of Cambridge Professor. Clarivate Highly Cited Researcher. TR35 EU. TED Fellow. Rhodes Scholar. MIT Postdoc. Oxford Postdoc and PhD in physics.

Lead Scientific Advisor / Co-founder

Our investors

Fred E.

James F.

Sierra P.

Sytse S.

Vitalik B.

Join our team