Grégoire Reginster
Investment Manager - Infrastructure Equity at I4B - The Belgian Infrastructure Fund
Brussels Region, Belgium
Grégoire Reginster, Investment Manager - Infrastructure Equity at I4B - The Belgian Infrastructure Fund is an active investor based in Brussels Region, Belgium. This profile covers what Grégoire Reginster backs, at which stage, and how founders can reach out in 2026.
Grégoire Reginster is an Investment Manager - Infrastructure Equity at I4B - The Belgian Infrastructure Fund.
Grégoire Reginster invests in Climate & Energy, typically at Early Stage Venture and Late Stage Venture.
- Investor type
- VC
- Stages
- Early Stage VentureLate Stage Venture
- Invests in
- Climate & Energy
- Location
- Brussels Region, Belgium
- Typical check
- $3.8M
How to reach Grégoire Reginster
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Cite this page
Round Funded. "Grégoire Reginster." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/gregoire-reginster
Frequently Asked Questions
Who is Grégoire Reginster?
Grégoire Reginster, Investment Manager - Infrastructure Equity at I4B - The Belgian Infrastructure Fund is an active investor based in Brussels Region, Belgium. Grégoire Reginster invests in Climate & Energy, typically at Early Stage Venture and Late Stage Venture.
What does Grégoire Reginster invest in?
Grégoire Reginster invests in Climate & Energy, typically at Early Stage Venture and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Grégoire Reginster invest at?
Grégoire Reginster typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Grégoire Reginster's typical check size?
Grégoire Reginster 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.