Tom Keller
Angel Investor at NBT
Boulder, Colorado
Tom Keller, Angel Investor at NBT is an active investor based in Boulder, Colorado. This profile covers what Tom Keller backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Angel
- Stages
- Seed
- Invests in
- SaaS & Enterprise
- Location
- Boulder, Colorado
- Typical check
- $250K
- Past investments
- 7
Notable investments
TechstarsGold Systems
IntenseDebateEntrepreneur's Foundation of Colorado
EventVueInterliant Corporation
SendGridHow to reach Tom Keller
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About this profile
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Cite this page
Round Funded. "Tom Keller." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/tom-keller
Frequently Asked Questions
What does Tom Keller invest in?
Tom Keller invests in SaaS & Enterprise, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Tom Keller invest at?
Tom Keller typically invests at Seed. Lead with traction that fits the stage when you reach out.
What is Tom Keller's typical check size?
Tom Keller typically writes checks around $250K. 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.