Sebastian Blum
Co-Founder and Partner @ Greenfield
Berlin, Germany
Sebastian Blum is a venture - series unknown investor at Greenfield in Berlin focused on FinTech and Finance. Sebastian Blum is the Co-Founder & Partner at Greenfield One. He attended NIMBAS, Bradford - Graduate School of Management.
- Total investments:
- 2
- Last investment:
- Lead investor:
- 0%
Last updated:
For AI agents: llms.txt
Industries Sebastian Blum invests in
Stages Sebastian Blum invests in
Countries Sebastian Blum invests in
Contacts
| Type | Contact | Validation |
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| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
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Investment Focus
Industry
- FinTech 1 (50%)
- Finance 1 (50%)
- Payments 1 (50%)
- Blockchain 1 (50%)
- Financial Services 1 (50%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
Celo
|
Celo is an open platform that makes financial tools accessible to anyone with a mobile phone. Its mission is to build a monetary system that creates the conditions of prosperity for all.The Celo ecosystem includes a decentralized, proof-of-stake blockchain technology stack (Celo Platform), a native asset (CELO), a stablecoin (cUSD) and the CeloAlliance for Prosperity, with over 100 organizations around the world, including Andreesen Horowitz, Anchorage, Coinbase, GSMA, Mercy Corps, Grameen Foundation, Prosegur, Abra, and cLabs, a service organization dedicated to growing and developing the Celo ecosystem. | $20M / Venture - Series Unknown / Feb 10, 2021 | |
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Celo
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Celo is an open platform that makes financial tools accessible to anyone with a mobile phone. Its mission is to build a monetary system that creates the conditions of prosperity for all.The Celo ecosystem includes a decentralized, proof-of-stake blockchain technology stack (Celo Platform), a native asset (CELO), a stablecoin (cUSD) and the CeloAlliance for Prosperity, with over 100 organizations around the world, including Andreesen Horowitz, Anchorage, Coinbase, GSMA, Mercy Corps, Grameen Foundation, Prosegur, Abra, and cLabs, a service organization dedicated to growing and developing the Celo ecosystem. | $30M / Venture - Series Unknown / Apr 02, 2019 |
Co-Investors
About Greenfield
We are long-term backers of early developer teams building toward an open, decentralized and more robust architecture of tomorrow’s web.
Greenfield Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Claude Donzé
Principal
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Felix Machart
Partner
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Jascha Samadi
Co-Founder and Partner
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Jendrik Poloczek
Principal Research Engineer
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Sebastian Blum
Co-Founder and Partner
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FAQ
What does Sebastian Blum invest in?
Sebastian Blum invests primarily in FinTech, Finance and Payments startups, most often at Venture - Series Unknown stage. Most of the 2 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
How do I contact Sebastian Blum?
Public channels for Sebastian Blum include LinkedIn, X (Twitter) and the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
When did Sebastian Blum last invest?
The most recent investment recorded for Sebastian Blum closed in Feb 2021. Shizune tracks 2 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Sep 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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