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David Arfin

Inventor, SolarLease

David Arfin is an accomplished entrepreneur and innovator in the clean energy sector, currently serving as the CEO and Co-founder of NineDot Energy, based in Brooklyn, New York.34 He is known for his expertise in business strategy, structured finance, solar energy, and market development.4

Arfin's most notable achievement is inventing SolarCity's SolarLease, a groundbreaking solar financing program that revolutionized the U.S. residential solar market.23 This innovation enabled over 1,000,000 American homeowners to adopt solar power without large upfront payments.23

At NineDot Energy, which he co-founded in 2014, Arfin focuses on developing community-scale energy storage and innovative clean energy solutions across New York City.15 The company aims to develop, build, and operate more than 400 megawatts of clean energy systems by the end of 2026.5

Prior to NineDot, Arfin held several notable positions:

  • Consultant to the US Department of Energy's SunShot initiative3
  • Entrepreneur-In-Residence at Israel Cleantech Ventures36
  • Vice President of Strategy and Customer Finance at SolarCity6

Arfin is also involved in other ventures, including:

  • Co-founder of Ener-Pacte (France) and SolarVento (Mexico)36
  • Investor at Powerhouse Ventures6
  • Advisory Board Member for TIGI Solar (Israel)6

His work has earned him recognition, including the first Innovation in PV Financing Award from the Solar Energy Industry Association in 2009.2

Arfin holds a degree from Stanford University and continues to be active in solar, wind, electric vehicles, battery storage, energy efficiency, and other cleantech offerings across the US, Europe, India, and Latin America.6

Related Questions

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What are some of the key innovations David Arfin has introduced in the solar energy sector?
How did the $490,000 grant from the U.S. Department of Energy impact the development of NineDot Energy?
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David Arfin
David Arfin, photo 1
David Arfin, photo 2
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Location

New York, New York