Bertrand Van Leersum is an Investment Director at Borski Fund, whose known portfolio counts 10 companies.
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Investment focus
- Focus
- CarbonTechDiagnosticsIoTMedTechMedical Devices
Contacts
Affiliated funds' portfolios
Investment Director at Borski Fund, whose known portfolio counts 10 companies
- ShanX Medtech
- Novenda Technologies
- Aiir Innovations
- DUDE CHEM
- Root Sustainability
- Antennex
- CarbonX
- RTI Blockchain
- Soft Revolt
- The Selection Lab
Investor Profile
Founders in the listed sectors Climate, Hardware and Healthcare, and focus areas CarbonTech, Diagnostics, IoT and MedTech fall inside that listing.
Borski Fund appears in Seed and Series A rounds across its known deals.
What the affiliated firm has backed is the closest available signal on whether Bertrand Van Leersum is worth approaching.
Colleagues at Borski Fund
Laura Rooseboom
Partner
Amsterdam, Netherlands
Simone Brummelhuis
Founding & Managing Partner
Amsterdam, Netherlands
Serena Koivurinta
Venture Partner
United Kingdom
Tamara Obradov
Investment Advisory Committee
Amsterdam, Netherlands
Merel Keereweer
Lid Future of Healthcare Committee en investeerder
Utrecht, Netherlands
Frequently asked questions
Who is Bertrand Van Leersum?
Bertrand Van Leersum is a venture capital investor based in Netherlands, listed as Investment Director at Borski Fund. The known portfolio of that firm counts 10 companies. That portfolio belongs to the firm, not to Bertrand Van Leersum personally.
What does Bertrand Van Leersum invest in?
Listed sectors include Climate, Hardware and Healthcare; listed focus areas include CarbonTech, Diagnostics, IoT and MedTech. 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 Bertrand Van Leersum invest at?
Borski Fund appears in Seed and Series A rounds across its known deals, and Bertrand Van Leersum is listed there as Investment Director. 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 Bertrand Van Leersum listed at?
Bertrand Van Leersum is listed as Investment Director at Borski Fund. 5 other people in the database share a firm with Bertrand Van Leersum.
How do I contact Bertrand Van Leersum?
An email address, a phone number and a LinkedIn page are on file for Bertrand Van Leersum. 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