Tony Tsao is a Partner at ESO Fund, whose known portfolio counts 10 companies.
Is Tony Tsao a fit for your startup?
Paste your website. AI checks the fit and scores every other investor too.
Investment focus
- Stage
- GrowthLate-Stage
- Focus
- Employee Stock Option FinancingSecondary Market
Contacts
Affiliated funds' portfolios
Partner at ESO Fund, whose known portfolio counts 10 companies
- Forward
- WeWork
- Next Insurance
- Thrasio
- Cadre
- Builder.ai
- Astera Labs
- Braze
- CISO Global
- Astria Therapeutics
Investor Profile
Founders in the listed focus areas Employee Stock Option Financing and Secondary Market fall inside that listing.
ESO Fund appears in Growth and Late-Stage rounds across its known deals.
What the affiliated firm has backed is the closest available signal on whether Tony Tsao is worth approaching.
Colleagues at ESO Fund
Frequently asked questions
Who is Tony Tsao?
Tony Tsao is a venture debt investor based in San Mateo, California, United States, listed as Partner at ESO Fund. The known portfolio of that firm counts 10 companies. That portfolio belongs to the firm, not to Tony Tsao personally.
What does Tony Tsao invest in?
Listed focus areas include Employee Stock Option Financing and Secondary Market. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Tony Tsao invest at?
ESO Fund appears in Growth and Late-Stage rounds across its known deals, and Tony Tsao is listed there as Partner. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Tony Tsao listed at?
Tony Tsao is listed as Partner at ESO Fund. 6 other people in the database share a firm with Tony Tsao.
How do I contact Tony Tsao?
An email address, a phone number and a LinkedIn page are on file for Tony Tsao. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
Skip the browsing. Let AI find your ideal investors in one minute.
Paste your startup website and AI picks your best-fit investors out of 135,000+ profiles.
Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal
