Mariana Costa is an angel investor based in Lisbon, Portugal with 8 known investments: Feedzai, SOLShare, Clarke Energia, Sepio Systems, DefinedCrowd, Glartek, LOQR and Energyworx.
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Investment focus
- Stage
- Seed
Contacts
Mariana Costa portfolio companies (8)
- Feedzai
- SOLShare
- Clarke Energia
- Sepio Systems
- DefinedCrowd
- Glartek
- LOQR
- Energyworx
Investor Profile
The known portfolio sits in sectors AI, Energy, Hardware and SaaS, and focus areas Clean Energy, Clean Technology, IoT and Machine Learning.
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 Mariana Costa?
Mariana Costa is an angel investor based in Lisbon, Portugal with 8 known investments on file, among them Feedzai, SOLShare and Clarke Energia. The sections above list the sectors and stages attached to that record.
What does Mariana Costa invest in?
Listed sectors include AI, Energy, Hardware and SaaS; listed focus areas include Clean Energy, Clean Technology, IoT and Machine Learning. 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 Mariana Costa invest at?
The known deals of Mariana Costa 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 Mariana Costa?
An email address and a LinkedIn page are on file for Mariana Costa. 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