An angel investor and operator angel based in Norway, Geir Christian Karlsen has one known investment, AppsCo.
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Investment focus
- Stage
- Seed
Contacts
Geir Christian Karlsen portfolio company (1)
- AppsCo
Affiliated funds' portfolios
CTO & Advisor at Annex Investments, whose known portfolio counts 10 companies
- HOLO
- ClearGrid
- Keyper
- Wellx
- eMushrif
- Lumi AI
- Myne
- Barakah
- Ovasave
- Mascotte Health
Investor Profile
The listing covers sectors AI, FinTech, Hardware and SaaS, and focus areas Analytics, Cloud Infrastructure, Cryptocurrency and Cybersecurity. Startups operating in these areas may find Geir Christian Karlsen relevant.
The stage tag on this profile is Seed.
The portfolio and focus above give founders context on whether Geir Christian Karlsen matches their raise.
Colleagues at Annex Investments
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Frequently asked questions
Who is Geir Christian Karlsen?
Geir Christian Karlsen is an angel investor and operator angel based in Norway with one known investment on file, AppsCo. The sections above list the sectors, stages and firms attached to that record.
What does Geir Christian Karlsen invest in?
Listed sectors include AI, FinTech, Hardware and SaaS; listed focus areas include Analytics, Cloud Infrastructure, Cryptocurrency and Cybersecurity. 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 Geir Christian Karlsen invest at?
The database lists Geir Christian Karlsen for Seed 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 Geir Christian Karlsen listed at?
Geir Christian Karlsen is listed as CTO & Advisor at Annex Investments. One other person in the database shares a firm with Geir Christian Karlsen.
How do I contact Geir Christian Karlsen?
An email address and a LinkedIn page are on file for Geir Christian Karlsen. 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