Investor profile
Colleen Sullivan
Angel, Operator angel & Co-Head Venture / Brevan Howard Digital at Brevan Howard
An angel investor and operator angel based in Chicago, Illinois, United States, Colleen Sullivan has 3 known investments: Syndicate, Mighty Bear Games and Evertas.
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Investment focus
- Sector
- FinTech
Contacts
Colleen Sullivan portfolio companies (3)
- Syndicate
- Mighty Bear Games
- Evertas
Affiliated funds' portfolios
Co-Head Venture / Brevan Howard Digital at Brevan Howard, whose known portfolio counts 9 companies
- Lightning Labs
- 0x
- TRM Labs
- Starlight
- Wormhole
- PolySign
- NFTfi
- Halborn
- OrBit Markets
Investor Profile
The listing covers sector FinTech, and focus areas Blockchain, Crypto and Digital Assets. Startups operating in these areas may find Colleen Sullivan relevant.
Colleen Sullivan appears in Seed and Series A rounds across the known deals.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
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Frequently asked questions
Who is Colleen Sullivan?
Colleen Sullivan is an angel investor and operator angel based in Chicago, Illinois, United States with 3 known investments on file, among them Syndicate, Mighty Bear Games and Evertas. The sections above list the sectors, stages and firms attached to that record.
What does Colleen Sullivan invest in?
Listed sectors include FinTech; listed focus areas include Blockchain, Crypto and Digital Assets. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Colleen Sullivan invest at?
The known deals of Colleen Sullivan include Seed and Series A rounds. 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 Colleen Sullivan listed at?
Colleen Sullivan is listed as Co-Head Venture / Brevan Howard Digital at Brevan Howard. 3 other people in the database share a firm with Colleen Sullivan.
How do I contact Colleen Sullivan?
An email address, a phone number and a LinkedIn page are on file for Colleen Sullivan. 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