Sigal Mandelker works as an Investor at Ribbit Capital. The firm's known portfolio counts 9 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Investor at Ribbit Capital, whose known portfolio counts 9 companies
- Alpaca
- Decagon
- Stedi
- Etched.ai
- Outpost
- Somos Internet
- Breezy
- Evervault
- Slash
Investor Profile
The listing covers sectors AI, FinTech and SaaS, and focus areas API, Crypto, Embedded Finance and Enterprise SaaS. Startups operating in these areas may find Sigal Mandelker relevant.
Ribbit Capital appears in Growth, Late-Stage and Pre-Seed rounds across its known deals.
What the affiliated firm has backed is the closest available signal on whether Sigal Mandelker is worth approaching.
Colleagues at Ribbit Capital
Nick Shalek
Investor
Palo Alto, United States
Eva Alonso
Investor
San Francisco, United States
Justin Saslaw
Investor
New York, United States
Sophia Lee
Investor
San Francisco, United States
GuiLan Huang
Co-Founder
Menlo Park, United States
Meyer Malka
Affiliated
Palo Alto, United States
Ben Paull
Investor
United States
Cindy McAdam
Investor
United States
Zack Rosen
Investor
San Francisco, United States
Frequently asked questions
Who is Sigal Mandelker?
Sigal Mandelker is a venture capital investor based in United States, listed as Investor at Ribbit Capital. The known portfolio of that firm counts 9 companies. That portfolio belongs to the firm, not to Sigal Mandelker personally.
What does Sigal Mandelker invest in?
Listed sectors include AI, FinTech and SaaS; listed focus areas include API, Crypto, Embedded Finance and Enterprise SaaS. 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 Sigal Mandelker invest at?
Ribbit Capital appears in Growth, Late-Stage and Pre-Seed rounds across its known deals, and Sigal Mandelker is listed there as Investor. 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 Sigal Mandelker listed at?
Sigal Mandelker is listed as Investor at Ribbit Capital. 9 other people in the database share a firm with Sigal Mandelker.
How do I contact Sigal Mandelker?
An email address and a LinkedIn page are on file for Sigal Mandelker. The address stays masked on this page and is readable inside RaiseHunt after you create an account. The database holds no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal