Tommy Tsai
Angel Investor
San Francisco, United States
Tommy Tsai is a seed investor in San Francisco focused on FinTech and Software. Tommy Tsai is the Co-Founder of Coefficient. He attended Stanford University.
- Total investments:
- 1
- Last investment:
- Lead investor:
- 0%
Last updated:
For AI agents: llms.txt
Industries Tommy Tsai invests in
Stages Tommy Tsai invests in
Countries Tommy Tsai invests in
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
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Investment Focus
Industry
- FinTech 1 (100%)
- Software 1 (100%)
- Accounting 1 (100%)
- Machine Learning 1 (100%)
- Financial Services 1 (100%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Proper is an automated accounting startup that offers property accounting tools that help property managers to grow their portfolios.The company utilizes machine learning and Fortune-500 level financial specialists to help property managers and owners grow their businesses without fear of operational limitations, as well as decrease the timetheir accountants spend performing routine tasks.Mark Rojas founded it in San Francisco, California in 2017. | $4.8M / Seed / May 15, 2020 |
Co-Investors
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FAQ
What does Tommy Tsai invest in?
Tommy Tsai invests primarily in FinTech, Software and Accounting startups, most often at Seed stage. Most of the 1 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 Tommy Tsai?
Public channels for Tommy Tsai include LinkedIn, X (Twitter) and Facebook. 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 Tommy Tsai last invest?
The most recent investment recorded for Tommy Tsai closed in May 2020. Shizune tracks 1 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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