Jean-Denis Greze
Angel Investor
San Francisco, United States
Jean-Denis Greze is a seed investor in San Francisco focused on Software and Artificial Intelligence. Jean-Denis Greze is based out of San Francisco Bay Area and is the Co-Founder, Mayor and CEO of Town. Jean-Denis previously worked at Plaid as a CTO. Jean-Denis Greze attended Harvard Law School.
- Total investments:
- 22
- Last investment:
- Lead investor:
- 0%
Last updated:
For AI agents: llms.txt
Industries Jean-Denis Greze invests in
Stages Jean-Denis Greze invests in
Countries Jean-Denis Greze invests in
Round sizes
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Round size
- Seed
- $1.7M–$10M
- Series A
- $5.3M–$20M
- Series B
- $30M–$31M
Investment Focus
Industry
- Software 9 (41%)
- Artificial Intelligence 5 (23%)
- SaaS 4 (18%)
- Apps 3 (14%)
- Health Care 3 (14%)
Stage
- Seed 14 (64%)
- Series A 3 (14%)
- Series B 2 (9%)
- Pre-Seed 1 (5%)
Country
- United States 14 (64%)
- Israel 1 (5%)
- Germany 1 (5%)
- Australia 1 (5%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Vybe is a software company that provides pre-built integrations and AI tools for users to develop and launch internal AI-powered apps. | $10M / Seed / Dec 10, 2025 | ||
| Harmony Intelligence guarantees that AI solutions satisfy your particular needs as well as industry norms. Evaluation and user query answering are two regular, repetitive IT security duties that Harmony's AI copilot automates. | $3M / Seed / Mar 09, 2025 | ||
| Formal is a venture-backed startup building the operating system for data of the modern company. Formal is a SaaS technology startup founded in July 2021 which launched its SaaS product in Dec 2021. | $6.8M / Seed / Dec 01, 2023 | ||
| Frigade is a developer tool that makes it easy for developers to build better product onboarding and education. | $3M / Seed / Jul 21, 2023 | ||
| Kombo is an API for HR, Payroll, ATS and Recruiting integrations | $2.6M / Seed / Jan 01, 2023 | ||
| Loops is a no-code analytics platform that provides product and data teams with growth opportunities hidden in their data. | $10M / Seed / Nov 15, 2022 | ||
| Kombo is an API for HR, Payroll, ATS and Recruiting integrations | $2.7M / Pre-Seed / Nov 15, 2022 | ||
| Kombo is an API for HR, Payroll, ATS and Recruiting integrations | $7.8M / Seed / Nov 15, 2022 | ||
| Flexpa allows digital health apps to connect to new patient access APIs. The company was founded in 2021. | $8.5M / Seed / Jun 16, 2022 | ||
| Pulley is the first dedicated platform for construction permitting. Our purpose-built workflows, localized requirements and embedded expertise help developers, contractors, and architects get permits faster, removing a costly bottleneck to construction. Across dozens of markets, leading builders trust Pulley to permit everything from single-familyhomes to complex commercial projects. | $4.4M / Seed / Jun 02, 2022 | ||
| See all 22 investments → | |||
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FAQ
What does Jean-Denis Greze invest in?
Jean-Denis Greze invests primarily in Software, Artificial Intelligence and SaaS startups, most often at Seed and Series A stage. Most of the 22 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What round sizes does Jean-Denis Greze invest in?
Jean-Denis Greze typically joins rounds of $1.7M–$10M at Seed, $5.3M–$20M at Series A and $30M–$31M at Series B. These are whole funding-round sizes, not Jean-Denis Greze's own check, which is rarely disclosed: the 10th–90th percentile of the confirmed public funding rounds Jean-Denis Greze took part in.
How do I contact Jean-Denis Greze?
Public channels for Jean-Denis Greze 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 Jean-Denis Greze last invest?
The most recent investment recorded for Jean-Denis Greze closed in Dec 2025. Shizune tracks 22 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 Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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