Investor profile
Sebastian Aarosin
Corporate VC, Private equity & Board Observer at Phase One, Director at Axcel, Director at Axcel
Sebastian Aarosin is a Board Observer at Phase One, whose known portfolio counts 14 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Board Observer at Phase One, whose known portfolio counts 14 companies
- NextWork
- Prana Thoracic
- HealthNow
- IVO
- Contented AI
- VXT
- Parabeac
- Polymath
- eVouch
- Aquila
- Cotiss
- EnvoyatHome
- and 2 more
Director at Axcel, whose known portfolio counts 6 companies
- GoCardless
- Scripbox
- Carrier IQ
- Cambridge Broadband Networks
- FactorDaily
- P-Cube
Director at Axcel
Investor Profile
The listing covers sectors AI, Commerce, Consumer and FinTech, and focus areas AI Applications, Commerce Enablement, Developer Tools and Diagnostics. Startups operating in these areas may find Sebastian Aarosin relevant.
Stage-wise, the deals at Phase One cluster around Growth, Late-Stage and Pre-Seed rounds.
What the affiliated firm has backed is the closest available signal on whether Sebastian Aarosin is worth approaching.
Colleagues
Nils Elmlund
Associate Director på Axcel
Sweden
Christian Schmidt Jacobsen
Partner
Copenhagen, Denmark
Gustav Arick Nielsen
Associate Director
Copenhagen, Denmark
Frands Brockenhuus Schack
Associate Director
Copenhagen, Denmark
Kasper Hoielt Xu Olesen
Partner
Copenhagen, Denmark
Daniel Nørskov Bech
Director hos Axcel
Copenhagen, Denmark
Björn Larsson
Partner
Stockholm, Sweden
Christian Bamberger Bro
Managing Partner
Copenhagen, Denmark
Oscar Vang Freiesleben Hjort
Associate Director
Denmark
Joseph Levy
Interim CEO
São Paulo, Brazil
Christoffer Müller
Partner
Copenhagen, Denmark
Weona Hung
Director
Sydney, Australia
Søren Lindberg
Partner hos Axcel
Copenhagen, Denmark
Jacob Drakenberg Walberg
Partner
Sweden
Sonja Gerde
Director
Stockholm, Sweden
Caroline Lundgaard
Director
Copenhagen, Denmark
Asbjørn Mosgaard Hyldgaard
Partner
Copenhagen, Denmark
Johannes Benzing
Director bei Axcel
Frankfurt, Germany
Mike Burkhanov
Chief Executive Officer
Dayton, United States
Henri Nurmela
Director
Stockholm, Sweden
Frequently asked questions
Who is Sebastian Aarosin?
Sebastian Aarosin is a corporate venture investor and private equity investor based in Copenhagen, Denmark, listed as Board Observer at Phase One. The known portfolio of that firm counts 14 companies. That portfolio belongs to the firm, not to Sebastian Aarosin personally.
What does Sebastian Aarosin invest in?
Listed sectors include AI, Commerce, Consumer and FinTech; listed focus areas include AI Applications, Commerce Enablement, Developer Tools and Diagnostics. 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 Sebastian Aarosin invest at?
Phase One appears in Growth, Late-Stage and Pre-Seed rounds across its known deals, and Sebastian Aarosin is listed there as Board Observer. 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 Sebastian Aarosin listed at?
Sebastian Aarosin is listed as Board Observer at Phase One. 20 other people in the database share a firm with Sebastian Aarosin.
How do I contact Sebastian Aarosin?
An email address, a phone number and a LinkedIn page are on file for Sebastian Aarosin. 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