João Vieira, Venture Partner at Medicxi is an active investor based in Harwell, England. This profile covers what João Vieira backs, at which stage, and how founders can reach out in 2026.
João Vieira specializes in providing expert consulting services to early-stage research companies developing antibody and protein therapeutics.
João Vieira invests in Healthcare & Biotech, typically at Early Stage Venture.
- Investor type
- VC
- Stages
- Early Stage Venture
- Invests in
- Healthcare & Biotech
- Location
- Harwell, England
- Typical check
- $500K
How to reach João Vieira
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Round Funded. "João Vieira." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/joao-vieira
Frequently Asked Questions
Who is João Vieira?
João Vieira, Venture Partner at Medicxi is an active investor based in Harwell, England. João Vieira invests in Healthcare & Biotech, typically at Early Stage Venture.
What does João Vieira invest in?
João Vieira invests in Healthcare & Biotech, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does João Vieira invest at?
João Vieira typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is João Vieira's typical check size?
João Vieira 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.