Bob Greenberg, Angel investor in Santa Barbara is an active investor based in Santa Barbara, California. This profile covers what Bob Greenberg backs, at which stage, and how founders can reach out in 2026.
Bob Greenberg is a high-tech entrepreneur with over 25 years of experience in growing companies and bringing complex technologies to market. He is an active angel investor.
Bob Greenberg invests in Climate & Energy and Hardware & Deep Tech, typically at Seed and Early Stage Venture.
- Investor type
- Angel
- Stages
- SeedEarly Stage Venture
- Invests in
- Climate & EnergyHardware & Deep Tech
- Location
- Santa Barbara, California
- Typical check
- $375K
How to reach Bob Greenberg
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About this profile
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Round Funded. "Bob Greenberg." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/bob-greenberg
Frequently Asked Questions
Who is Bob Greenberg?
Bob Greenberg, Angel investor in Santa Barbara is an active investor based in Santa Barbara, California. Bob Greenberg invests in Climate & Energy and Hardware & Deep Tech, typically at Seed and Early Stage Venture.
What does Bob Greenberg invest in?
Bob Greenberg invests in Climate & Energy and Hardware & Deep Tech, typically at Seed and Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Bob Greenberg invest at?
Bob Greenberg typically invests at Seed and Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Bob Greenberg's typical check size?
Bob Greenberg typically writes checks around $375K. 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.