António Nina, Partner at R4B Capital is an active investor based in Coimbra, Coimbra. This profile covers what António Nina backs, at which stage, and how founders can reach out in 2026.
António Nina is a Partner at R4B Capital.
António Nina invests in SaaS & Enterprise, Consumer & Retail and Artificial Intelligence, typically at Seed, Series A and Early Stage Venture.
- Investor type
- VC
- Stages
- SeedSeries AEarly Stage Venture
- Invests in
- SaaS & EnterpriseConsumer & RetailArtificial Intelligence
- Location
- Coimbra, Coimbra
- Typical check
- $500K
How to reach António Nina
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About this profile
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Round Funded. "António Nina." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/antonio-nina
Frequently Asked Questions
Who is António Nina?
António Nina, Partner at R4B Capital is an active investor based in Coimbra, Coimbra. António Nina invests in SaaS & Enterprise, Consumer & Retail and Artificial Intelligence, typically at Seed, Series A and Early Stage Venture.
What does António Nina invest in?
António Nina invests in SaaS & Enterprise, Consumer & Retail and Artificial Intelligence, typically at Seed, Series A and Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does António Nina invest at?
António Nina typically invests at Seed, Series A and Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is António Nina's typical check size?
António Nina 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.