Julia Zimmermann

Investment Analyst at Thornfield Capital · Climate · venture capital, energy

Thornfield Capital

Berlin, Germany · CET (UTC+1)

1+ years experience

Bocconi University

English, German, Mandarin

Advising Investing

Messaging unavailable

Overview

I invest in climate at Thornfield Capital, usually at pre-seed and seed. Backed 46 founders at pre-seed and seed. Sit on 6 boards.

Good reasons to reach out

Founders building in climate
Advice on climate
Working sessions on climate tech
Speaking or podcast invitations
Second opinions on energy decisions

Please don't message about

SEO and link-building offers
Generic networking requests

Prefers short, specific messages

Skills

infrastructureclimate techenergyventure capitalhardware

AdvisingOpen to advising

closes in 3 months

Office hours for first-time founders: climate and infrastructure

Topics: climate, climate tech, venture capital
Format: Calls
Terms: Equity
Capacity: One advisory role at a time
Best for: First-time founders

1 years of climate. Prefer specific questions over coffee chats.

Berlin, Germany · remote OKinfrastructureventure capitalclimate tech

Open

InvestingLooking to invest

closes in 3 months

Writing $100k cheques into pre-seed climate in MENA

Cheque size: $100k
Stages: Seed, Series A
Sectors: Climate, AI applications
Geographies: Global
Lead or follow: Lead
Decision time: 10 business days
How I help: Hiring the first ten people

Happy to follow a strong lead. We reply to every founder.

Berlin, Germanyclimate techhardwareinfrastructure

Open

Experience

Investment Analyst
Oct 2025 - Present
Thornfield Capital · 1 yr · Contract · Berlin, Germany
- Sit on 2 boards.
- Previously an operator for 6 years before investing.
- Backed 26 founders at pre-seed and seed.

References

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Education

Bocconi University
BSc, Finance
2022 - 2025

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What they are targeting for their next role.

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