Mariano Kostelec is an angel investor and operator angel based in Cyprus with 6 known investments: Groupon, EatTasty, Gaopeng, InternationalConnect, National Consortium of University Entrepreneurs and Wimdu China.
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Investment focus
- Stage
- Seed
Contacts
Mariano Kostelec portfolio companies (6)
- Groupon
- EatTasty
- Gaopeng
- InternationalConnect
- National Consortium of University Entrepreneurs
- Wimdu China
Investor Profile
The known portfolio sits in sectors Commerce, Consumer, Food and SaaS, and focus areas Customer Support, E-Commerce, Enterprise SaaS and FoodTech.
Stage-wise, the known deals cluster around Seed rounds.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
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Frequently asked questions
Who is Mariano Kostelec?
Mariano Kostelec is an angel investor and operator angel based in Cyprus with 6 known investments on file, among them Groupon, EatTasty and Gaopeng. The sections above list the sectors and stages attached to that record.
What does Mariano Kostelec invest in?
Listed sectors include Commerce, Consumer, Food and SaaS; listed focus areas include Customer Support, E-Commerce, 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 Mariano Kostelec invest at?
The known deals of Mariano Kostelec 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.
How do I contact Mariano Kostelec?
An email address, a phone number and a LinkedIn page are on file for Mariano Kostelec. 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