Mariam Gassama, Principal at Zaz Ventures is an active investor based in France. This profile covers what Mariam Gassama backs, at which stage, and how founders can reach out in 2026.
Mariam Gassama invests in Hardware & Deep Tech and Quantum & Semiconductors, typically at Seed, Series A and Early Stage Venture.
- Investor type
- VC
- Stages
- SeedSeries AEarly Stage Venture
- Invests in
- Hardware & Deep TechQuantum & Semiconductors
- Location
- France
- Typical check
- $500K
How to reach Mariam Gassama
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Round Funded. "Mariam Gassama." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/mariam-gassama
Frequently Asked Questions
Who is Mariam Gassama?
Mariam Gassama, Principal at Zaz Ventures is an active investor based in France. Mariam Gassama invests in Hardware & Deep Tech and Quantum & Semiconductors, typically at Seed, Series A and Early Stage Venture.
What does Mariam Gassama invest in?
Mariam Gassama invests in Hardware & Deep Tech and Quantum & Semiconductors, typically at Seed, Series A and Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Mariam Gassama invest at?
Mariam Gassama typically invests at Seed, Series A and Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Mariam Gassama's typical check size?
Mariam Gassama typically writes checks around $500K. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.