William A. Mejia
Managing General Partner at Arrebol Capital
Geneva Metropolitan Area, Switzerland
William A. Mejia, Managing General Partner at Arrebol Capital is an active investor based in Geneva Metropolitan Area, Switzerland. This profile covers what William A. Mejia backs, at which stage, and how founders can reach out in 2026.
William A. Mejia is the Managing General Partner at Arrebol Capital, with expertise in FinTech and the Latin American tech ecosystem.
William A. Mejia invests in Fintech, typically at Early Stage Venture and Late Stage Venture.
- Investor type
- VC
- Stages
- Early Stage VentureLate Stage Venture
- Invests in
- Fintech
- Location
- Geneva Metropolitan Area, Switzerland
- Typical check
- $3.8M
How to reach William A. Mejia
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Cite this page
Round Funded. "William A. Mejia." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/william-a-mejia
Frequently Asked Questions
Who is William A. Mejia?
William A. Mejia, Managing General Partner at Arrebol Capital is an active investor based in Geneva Metropolitan Area, Switzerland. William A. Mejia invests in Fintech, typically at Early Stage Venture and Late Stage Venture.
What does William A. Mejia invest in?
William A. Mejia invests in Fintech, typically at Early Stage Venture and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does William A. Mejia invest at?
William A. Mejia typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is William A. Mejia's typical check size?
William A. Mejia typically writes checks around $3.8M. 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.