Focus

Clean Energy Investors: Angels and VC Firms

The RaiseHunt database lists 11,325 Clean Energy investors: 1,654 angel investors and 9,671 people at 2,672 firms. Most list Seed and Series A among their stages; the largest hubs are London, New York and San Francisco.

Strongest in London, New York and San Francisco

Common stages: Seed and Series A

11,325
Clean Energy investors
1,654
Angel investors
9,671
People at VC/PE firms
2,672
Firms tagged

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11,325 Clean Energy investors

Showing 1-20

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Copenhagen, Denmark
Angel
ConsumerHealthcare
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Liz Keen
Liz Keen

Chief Strategy Officer

United States
AngelOperator angel
ClimateHardware
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Munich, Germany
Angel
AIFinTech
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Sebastien Breteau
Sebastien Breteau

Founder & CEO

United Kingdom
AngelOperator angel
ClimateEducation
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Ravi Belani
Ravi Belani

Chief Executive Officer

San Francisco, United States
AngelOperator angel
AIHardware
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New Delhi, India
Angel
ClimateFinTech
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Seattle, United States
AngelOperator angel
AIClimate
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Adam Blake
Adam Blake

Senior Advisor to the Secretary of Energy

San Diego, United States
AngelOperator angel
ClimateHardware
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London, United Kingdom
AngelOperator angel
AIClimate
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Sebastian Pollok
Sebastian Pollok

Founding Partner

Hamburg, Germany
AngelOperator angel
ClimateHardware
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Margarita Skarkou
Margarita Skarkou

Senior Principal

London, United Kingdom
Angel
ClimateFinTech
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Pjotr van Schothorst
Pjotr van Schothorst

Business angel / private investor in climate tech startups

The Hague, Netherlands
Angel
ClimateEnergy
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Mountain View, United States
AngelOperator angel
ClimateEducation
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Bellevue, United States
Angel
AIClimate
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Jazeer Jamal
Jazeer Jamal

Founder & CEO

United Arab Emirates
AngelOperator angel
ClimateCommerce
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Brian Halligan
Brian Halligan

Co-Founder & Board Member

Cambridge, United States
AngelOperator angel
ClimateFinTech
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Jason Scott
Jason Scott

EIR/Professor of the practice

Brooklyn, United States
Angel
ClimateReal Estate
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Andy Smith
Andy Smith

General Partner

Lafayette, United States
AngelOperator angel
ClimateConsumer
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Palo Alto, United States
AngelOperator angel
ClimateCommerce
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Peter Adams
Peter Adams

Executive Chairman

Denver, United States
Syndicate / Angel group
ClimateFinTech
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900 of 11,325 Clean Energy investors, A to Z

Grouped by first letter. Name and profile link only, the detailed rows are in the table above.
Show

A84

B41

C51

D57

E28

F11

G25

H17

I12

J121

K39

L26

M86

N35

O10

P39

Q1

R60

S77

T44

U2

V9

W11

X3

Y7

Z4

Frequently asked questions

How many Clean Energy investors are on RaiseHunt?

RaiseHunt currently lists 11,325 Clean Energy investors.

Are Clean Energy investors angels or funds?

Both. 1,654 are angel investors putting in their own money, and 9,671 are people making investment decisions at 2,672 firms.

Where are most Clean Energy investors based?

The largest concentrations are in London, New York and San Francisco.

What stage do Clean Energy investors invest at?

Most list Seed and Series A among the rounds they take part in.

How do I contact Clean Energy investors?

Every profile shows whether an email address is on file. The addresses themselves, along with AI matching and outreach, are in the RaiseHunt app.

Is the list of Clean Energy investors free to browse?

Yes. The directory and every profile page are free to read. Matching your own startup against them requires an account.

Do Clean Energy investors only back Clean Energy companies?

No. A focus area is a signal of interest, not a restriction. Investors usually list several, and the useful question is whether their existing portfolio looks like the kind of company you are building.

What do investors look at first?

The team and the problem, in that order, before the product. Early on there is rarely enough traction to argue from numbers alone, so the question they are answering is whether these particular people are likely to work this problem out.

Should I raise from one investor or several?

Several, in almost every case. A single backer concentrates the risk of the round collapsing if that one conversation goes cold, and a group brings more introductions later. Rounds are usually assembled from a lead plus others who follow.

How do I follow up without being annoying?

Follow up with new information rather than a reminder. A short note saying what changed since you last wrote gives the reader a reason to reply, where "just checking in" gives them none. Two or three of those, spaced out, is normal and expected.

What if no Clean Energy investor replies?

Usually the list was too short or too loosely matched, not that the company is unfundable. Widen it, tighten who you are writing to, and rewrite the first two lines of the message. Those lines decide whether anything below them gets read.

What is the difference between an angel investor and a VC fund?

An angel invests their own money and can decide alone, which usually makes the process shorter. A fund invests money it raised from other people, so it answers to those backers and normally runs a longer diligence process before it commits. Founders often raise from angels first and bring in a fund once there is more to show.

Data: RaiseHunt investor dataset · Snapshot 26 September 2026 · How this data is built · Report a correction or request removal