Investor profile
Mario Fleck
Accelerator, Venture capital & Partner at AcNext Capital, Partner na AcNext Capital at European Committee of the Weizmann Institute of Science
Mario Fleck is a Partner at AcNext Capital, whose known portfolio counts 9 companies.
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Investment focus
- Sector
- HardwareHealthcare
Contacts
Affiliated funds' portfolios
Partner at AcNext Capital, whose known portfolio counts 9 companies
- Speedbird Aero
- B4A
- Magnopus
- Rentbrella
- Finbits
- Labenu
- Mimoo
- VRGLASS
- ZapAI
Partner na AcNext Capital at European Committee of the Weizmann Institute of Science, whose known portfolio counts 2 companies
- Quantum Art
- UltraSight
Investor Profile
Mario Fleck is listed against sectors Hardware and Healthcare, and focus areas Academic Spinouts, Medical Devices and Quantum in the database.
AcNext Capital appears in Seed, Series A and Series B rounds across its known deals.
What the affiliated firm has backed is the closest available signal on whether Mario Fleck is worth approaching.
Colleagues
Joseph Kekst
Board Member
New York City, United States
Carlos Pedranzini
Partner
São Paulo, Brazil
Francisco Ribeiro
Partner
São Paulo, Brazil
André Cruz
Partner
São Paulo, Brazil
Giancarlo Netto Berry
Partner
São Paulo, Brazil
Frequently asked questions
Who is Mario Fleck?
Mario Fleck is an accelerator partner and venture capital investor based in São Paulo, Brazil, listed as Partner at AcNext Capital. The known portfolio of that firm counts 9 companies. That portfolio belongs to the firm, not to Mario Fleck personally.
What does Mario Fleck invest in?
Listed sectors include Hardware and Healthcare; listed focus areas include Academic Spinouts, Medical Devices and Quantum. 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 Mario Fleck invest at?
AcNext Capital appears in Seed, Series A and Series B rounds across its known deals, and Mario Fleck is listed there as Partner. 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 Mario Fleck listed at?
Mario Fleck is listed as Partner at AcNext Capital. 5 other people in the database share a firm with Mario Fleck.
How do I contact Mario Fleck?
An email address and a LinkedIn page are on file for Mario Fleck. 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