Erik Byrenius is an angel investor and operator angel based in Stockholm, Sweden with 7 known investments: Castle, Minut, Digitail, Mavenoid, Kind, Grace Health and Peergrade.
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Investment focus
- Stage
- Seed
Contacts
Erik Byrenius portfolio companies (7)
- Castle
- Minut
- Digitail
- Mavenoid
- Kind
- Grace Health
- Peergrade
Affiliated funds' portfolios
Founding Partner at Mudcake, whose known portfolio counts 12 companies
- Nutropy
- Planet A Foods
- Messium
- Amatera
- NuCicer
- Project Eaden
- Koppie
- Agteria Biotech
- HexaFarms
- InPlanet
- OlsAro
- SnoFox Sciences
Investor Profile
The listing covers sectors Climate, Consumer, Food and Healthcare, and focus areas AgriTech, Biotech, Enterprise SaaS and FoodTech. Startups operating in these areas may find Erik Byrenius relevant.
Erik Byrenius appears in Seed 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 Erik Byrenius?
Erik Byrenius is an angel investor and operator angel based in Stockholm, Sweden with 7 known investments on file, among them Castle, Minut and Digitail. The sections above list the sectors, stages and firms attached to that record.
What does Erik Byrenius invest in?
Listed sectors include Climate, Consumer, Food and Healthcare; listed focus areas include AgriTech, Biotech, Enterprise SaaS and FoodTech. 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 Erik Byrenius invest at?
The known deals of Erik Byrenius include 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 Erik Byrenius listed at?
Erik Byrenius is listed as Founding Partner at Mudcake. One other person in the database shares a firm with Erik Byrenius.
How do I contact Erik Byrenius?
An email address and a LinkedIn page are on file for Erik Byrenius. 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