Garry Tanner
Partner at Quantum Capital Group
Houston, Texas
Garry Tanner, Partner at Quantum Capital Group is an active investor based in Houston, Texas. This profile covers what Garry Tanner backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelVCPEInvestment Partner
- Stages
- Series BLate Stage Venture
- Invests in
- Climate & Energy
- Location
- Houston, Texas
- Typical check
- $1M
How to reach Garry Tanner
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About this profile
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Cite this page
Round Funded. "Garry Tanner." Round Funded investor database, updated September 27, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/garry-tanner
Frequently Asked Questions
What does Garry Tanner invest in?
Garry Tanner invests in Climate & Energy, typically at Series B and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Garry Tanner invest at?
Garry Tanner typically invests at Series B and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Garry Tanner's typical check size?
Garry Tanner typically writes checks around $1M. 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.