Harry Ephremsen is a Technical Systems Architect at Id Theory, whose known portfolio counts 10 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Technical Systems Architect at Id Theory, whose known portfolio counts 10 companies
- Molecule
- Inference Labs
- Allora Labs
- Giza
- LabDAO
- Treasure
- BeetsDAO
- Creator.Bid
- NFT Oasis
- PrimeDAO
Investor Profile
Harry Ephremsen is listed against sectors AI, Consumer and FinTech, and focus areas Creator Economy, Crypto, DAO and DeFi in the database.
Stage-wise, the deals at Id Theory cluster around Pre-Seed, Seed and Series A rounds.
What the affiliated firm has backed is the closest available signal on whether Harry Ephremsen is worth approaching.
Colleagues at Id Theory
Frequently asked questions
Who is Harry Ephremsen?
Harry Ephremsen is a venture capital investor based in London, England, United Kingdom, listed as Technical Systems Architect at Id Theory. The known portfolio of that firm counts 10 companies. That portfolio belongs to the firm, not to Harry Ephremsen personally.
What does Harry Ephremsen invest in?
Listed sectors include AI, Consumer and FinTech; listed focus areas include Creator Economy, Crypto, DAO and DeFi. 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 Harry Ephremsen invest at?
Id Theory appears in Pre-Seed, Seed and Series A rounds across its known deals, and Harry Ephremsen is listed there as Technical Systems Architect. 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 Harry Ephremsen listed at?
Harry Ephremsen is listed as Technical Systems Architect at Id Theory. 2 other people in the database share a firm with Harry Ephremsen.
How do I contact Harry Ephremsen?
An email address, a phone number and a LinkedIn page are on file for Harry Ephremsen. 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