Mariana Costa
Venture investor in Lisbon
Lisbon, Portugal
Mariana Costa, Venture investor in Lisbon is an active investor based in Lisbon, Portugal. This profile covers what Mariana Costa backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCCorporate VCInvestor
- Stages
- Seed
- Invests in
- Climate & EnergyArtificial IntelligenceSaaS & Enterprise
- Location
- Lisbon, Portugal
- Typical check
- $250K
- Past investments
- 25
Notable investments
Sepio Systems
PVComplete
HypeLabs
Enging
VertequipEGG Electronics
Glartek
Dom RockDefined.ai
Delfos
LOQRNET2GRIDHow to reach Mariana Costa
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Cite this page
Round Funded. "Mariana Costa." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/mariana-costa
Frequently Asked Questions
What does Mariana Costa invest in?
Mariana Costa invests in Climate & Energy, Artificial Intelligence and SaaS & Enterprise, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Mariana Costa invest at?
Mariana Costa typically invests at Seed. Lead with traction that fits the stage when you reach out.
What is Mariana Costa's typical check size?
Mariana Costa typically writes checks around $250K. 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.