Roy Jumbo, Principal at Infinite Grid Capital is an active investor based in New York, New York. This profile covers what Roy Jumbo backs, at which stage, and how founders can reach out in 2026.
Roy Jumbo is a Principal at Infinite Grid Capital with over 20 years of experience in renewable energy portfolio management and sustainability consulting.
Roy Jumbo 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
- New York, New York
- Typical check
- $3.8M
How to reach Roy Jumbo
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Round Funded. "Roy Jumbo." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/roy-jumbo
Frequently Asked Questions
Who is Roy Jumbo?
Roy Jumbo, Principal at Infinite Grid Capital is an active investor based in New York, New York. Roy Jumbo invests in Climate & Energy, typically at Early Stage Venture and Late Stage Venture.
What does Roy Jumbo invest in?
Roy Jumbo 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 Roy Jumbo invest at?
Roy Jumbo typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Roy Jumbo's typical check size?
Roy Jumbo 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.