Guillaume Kieffer
Angel investor in Dubai
Dubai, Dubai
Guillaume Kieffer, Angel investor in Dubai is an active investor based in Dubai, Dubai. This profile covers what Guillaume Kieffer backs, at which stage, and how founders can reach out in 2026.
Mr. Guillaume Kieffer is a Co-Founder & serves as Chief Technology Officer at Orbii. Mr. Kieffer is a Co-Founder and serves as Chief Technology Officer and Board Member at Eumlet. He is an Angel Investor. He earned a degree from ESIGELEC: General Engineering School in 2001 and a degree from the Military High School of Aix en Provence in 1998.
- Investor type
- Angel
- Stages
- Early Stage Venture
- Invests in
- FintechSaaS & Enterprise
- Location
- Dubai, Dubai
- Typical check
- $500K
- Past investments
- 2
Notable investments
How to reach Guillaume Kieffer
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Cite this page
Round Funded. "Guillaume Kieffer." Round Funded investor database, updated September 8, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/guillaume-kieffer
Frequently Asked Questions
What does Guillaume Kieffer invest in?
Guillaume Kieffer invests in Fintech and SaaS & Enterprise, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Guillaume Kieffer invest at?
Guillaume Kieffer typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Guillaume Kieffer's typical check size?
Guillaume Kieffer 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.