David Arfin
Former Investor at Powerhouse
New York, New York
Writes $150K – $350K checks · typically $250K
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About
David Arfin is CEO and Co-founder of NineDot Energy, a company focused on financial solutions for clean energy adoption. He previously created the SolarLease product for the residential solar industry and has worked across solar, wind, electric vehicles, battery storage, energy efficiency, and water sectors. His experience spans financing structures, market development, and operations in the US, Europe, India, and Latin America.
Experience
- NineDot EnergyCo-Founder and CEOcurrent2014 — presentGreater New York City Area
- Ener-PacteCo-Foundercurrent2015 — presentLyon Area, France
- SolarVentoCo-Foundercurrent2013 — presentPlaya del Carmen, Quintana Roo, Mexico
- PowerhousePowerhouse Ventures Investorcurrent2019 — presentSan Francisco Bay Area
- TIGI SolarAdvisory Board Membercurrent2016 — presentPetach Tikvah, Israel
- Everyday Energy Co.Chief Advisor2014 — 2019Greater San Diego Area
- WattzOnBoard Member2011 — 2019Mountain View
- eMotorWerks (Acquired by ENEL)Advisory Board Member2015 — 2018San Carlos, CA
- United Wind Inc.Advisory Board Member2014 — 2018Brooklyn, New York
- U.S. Department of StateU.S. Speaker Program2017Palestinian Territories
- Simpa Networks (acquired by Engie)Board Member2012 — 2017Noida Area, India
- Israel Cleantech VenturesEntrepreneur in Residence2015Tel Aviv, Israel
- U.S. Department of EnergySpecial Advisor2011 — 2015Palo Alto, California and Washington, DC
- SolarCity, Inc.Vice President of Strategy; Vice President of Customer Finance2007 — 2011San Mateo, California
- GlooLabs (acquired by Cisco Systems)Co-Founder and Chief Executive Officer2002 — 2007Palo Alto, CA
- Gideon Hausner Jewish Day SchoolPresident, Board of Directors2001 — 2003Palo Alto, California
- Flywheel CommunicationsCo-Founder and CFO1999 — 2001San Francisco, California
- PLIDirector, Intereactive Media Division1996 — 1999Menlo Park, California
- CLE Group (acquired by PLI)CEO and Founder1991 — 1996
- Association of American UniversityFederal Relations Officer1987 — 1989
- Congressman Ron WydenLegislative Assistant1987
- The Jewish Federation of Greater Los AngelesRegional Director1984 — 1986San Fernando Valley
- Coro Center for Civic LeadershipCoro Fellow in Public Affairs1983 — 1984
Skills & more
+12 more
Executive ManagementMergers & AcquisitionsAlternative EnergyEnergyVenture CapitalMarketingRenewable EnergyStart-upsEnergy EfficiencyProgram ManagementSustainable EnergySustainabilityLanguages English · Hebrew · Spanish
From David's professional profile.
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Frequently asked questions
- Who is David Arfin?
- David Arfin is CEO and Co-founder of NineDot Energy, a company focused on financial solutions for clean energy adoption. He previously created the SolarLease product for the residential solar industry and has worked across solar, wind, electric vehicles, battery storage, energy efficiency, and water sectors. His experience spans financing structures, market development, and operations in the US, Europe, India, and Latin America.
- What check size does David Arfin write?
- David Arfin typically writes checks of $150K – $350K.
- Where did David Arfin go to school?
- David Arfin studied at Stanford University Graduate School of Business (MBA); Claremont Graduate University (MA, Public Policy Analysis); UCLA (BA, Political Science).
Same school
Also attended Stanford University Graduate School of Business2,000
+ 1,994 more
Also attended Claremont Graduate University14
+ 8 more
Also attended UCLA1,104
+ 1,098 more
Also attended The Hebrew University of Jerusalem407
+ 401 more
Shared employers
Also worked at NineDot Energy2
Also worked at Israel Cleantech Ventures11
+ 5 more
Also worked at SolarCity, Inc.21
+ 15 more














































