United States · 
Who invested in NineDot Energy?
NineDot Energy's investors include Citibank, Deutsche Bank and Sumitomo Mitsui Banking Corporation.
United States · Funded startup
Who invested in NineDot Energy
Funding summaryUpdated 26 Oct 2026
$431Mraised across 1 round since 2026, from 1 source
- Latest round
- Debt, $431MFeb 2026
- Investors
- 3
The rounds
- Feb 2026
Founders and team
From NineDot Energy's own website: 2 founders, 7 on the team.
- Anthony SantamariaSenior Vice President, Engineering & Construction
- Fred PolirerSenior Vice President, People & Enterprise Services
- Giuseppe ZeppieriVice President, BESS Operations
- Doug JohnsenChief Financial Officer
- Emily WheelerChief of Staff
- Karen AlterChief Marketing Officer
- Marissa MarcoAssociate General Counsel
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about NineDot Energy
How much has NineDot Energy raised?
NineDot Energy has raised $431M across 1 round since 2026.
When did NineDot Energy last raise?
NineDot Energy's most recent round was a Debt of $431M in Feb 2026.
What was NineDot Energy's biggest round?
Its most recent round, $431M in Feb 2026, is also its largest on record.
Who backed NineDot Energy first?
NineDot Energy's first round on record, in Feb 2026, was backed by Citibank, Deutsche Bank and Sumitomo Mitsui Banking Corporation.
What stage is NineDot Energy at?
NineDot Energy's latest named round is a Debt, in Feb 2026.
Where is NineDot Energy based?
NineDot Energy is based in the United States.
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