Ann Baker Ruble is a Managing Director at Two Sigma, whose known portfolio counts 9 companies.
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Investment focus
- Sector
- FinTech
Contacts
Affiliated funds' portfolios
Managing Director at Two Sigma, whose known portfolio counts 9 companies
- Crux
- Figment
- Lending Club
- Crossover Markets Group
- Ufora
- Distributional
- VIZZU
- SDF
- Artemis Security
Investor Profile
Ann Baker Ruble is listed against sector FinTech in the database.
Stage-wise, the deals at Two Sigma cluster around Growth, Late-Stage and Pre-Seed rounds.
What the affiliated firm has backed is the closest available signal on whether Ann Baker Ruble is worth approaching.
Colleagues at Two Sigma
Marc Weill
Venture Capitalist
New York, United States
Colin Beirne
Partner
New York, United States
Jeffrey Nemanick
Investment Partner
New York, United States
Ben Bonnet
Principal
New York, United States
Dieter Vandenbussche
Managing Director
Marietta, United States
Kelechi Okereke
Principal
New York, United States
Jinger Zhao
Investor
New York, United States
Jim Ward
Managing Director
Austin, United States
Christopher Moh
Investor
New York, United States
Edward Schmidt
Partner
United States
Matt Jacobus
Managing Director
Brooklyn, United States
Andy Kangpan
Principal
New York, United States
Amar Doshi
Senior Principal
New York, United States
Ian Blasco
Managing Partner
Wellesley Hills, United States
Matt Adereth
Investor
Oakland, United States
Alexander Kostyra
Principal
New York, United States
Jeffrey D. Hoff
Head of Quant Execution Research
Short Hills, United States
Frequently asked questions
Who is Ann Baker Ruble?
Ann Baker Ruble is a venture debt investor based in New York City, United States, listed as Managing Director at Two Sigma. The known portfolio of that firm counts 9 companies. That portfolio belongs to the firm, not to Ann Baker Ruble personally.
What does Ann Baker Ruble invest in?
Listed sectors include FinTech. 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 Ann Baker Ruble invest at?
Two Sigma appears in Growth, Late-Stage and Pre-Seed rounds across its known deals, and Ann Baker Ruble is listed there as Managing Director. 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 Ann Baker Ruble listed at?
Ann Baker Ruble is listed as Managing Director at Two Sigma. 17 other people in the database share a firm with Ann Baker Ruble.
How do I contact Ann Baker Ruble?
An email address, a phone number and a LinkedIn page are on file for Ann Baker Ruble. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal