Jack Shaffe is a Founder at Citadel, whose known portfolio counts 11 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Founder at Citadel, whose known portfolio counts 11 companies
- Epic Games
- Nscale
- Flash Coffee
- Texas Stock Exchange
- Edgewise Therapeutics
- Arvinas
- Quant
- Rezolve
- Avianca Holdings
- Kijiji Hub
- Yellowbrick Data
Investor Profile
Founders in the listed sectors Commerce, FinTech, Healthcare and Real Estate, and focus areas Analytics, Communications Infrastructure, Data and Design fall inside that listing.
Citadel appears in Growth, Late-Stage and Pre-Seed rounds across its known deals.
The firm portfolio and the focus above give founders context on whether Jack Shaffe matches their raise.
Colleagues at Citadel
Ken Griffin
Founder
Miami, United States
Holly Barra
Investor
New York, United States
Sally Anastasia
Venture Capital丨
Miami, United States
Eriko Enatsu
Cohen Private Ventures, LLC
New York, United States
Nabeel Bhanji
Investor
United Kingdom
Karen Zhou
Investor
Boston, United States
Anand Mazumdar
Investor
Chicago, United States
Andy Adams
Investor
Greenwich, United States
Sarah N.
Investor
Los Angeles, United States
Frequently asked questions
Who is Jack Shaffe?
Jack Shaffe is a private equity investor and venture debt investor based in New York, United States, listed as Founder at Citadel. The known portfolio of that firm counts 11 companies. That portfolio belongs to the firm, not to Jack Shaffe personally.
What does Jack Shaffe invest in?
Listed sectors include Commerce, FinTech, Healthcare and Real Estate; listed focus areas include Analytics, Communications Infrastructure, Data and Design. 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 Jack Shaffe invest at?
Citadel appears in Growth, Late-Stage and Pre-Seed rounds across its known deals, and Jack Shaffe is listed there as Founder. 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 Jack Shaffe listed at?
Jack Shaffe is listed as Founder at Citadel. 9 other people in the database share a firm with Jack Shaffe.
How do I contact Jack Shaffe?
A LinkedIn page is on file for Jack Shaffe. It is readable inside RaiseHunt after you create an account. The database holds no email address and 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