Howard Rubin
Angel investor in Boulder
Boulder, Colorado
Howard Rubin, Angel investor in Boulder is an active investor based in Boulder, Colorado. This profile covers what Howard Rubin backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Angel
- Stages
- Seed
- Invests in
- Artificial IntelligenceFintechSaaS & EnterpriseConsumer & RetailConsumer Goods (CPG)Developer Tools & DataCybersecurityPropTech & Real Estate
- Location
- Boulder, Colorado
- Typical check
- $250K
- Past investments
- 3
Notable investments
Winc
Revaluate
SitterHow to reach Howard Rubin
Angels and operators like Howard Rubin reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded Accelerator.
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Frequently Asked Questions
What does Howard Rubin invest in?
Howard Rubin invests in Artificial Intelligence, Fintech, SaaS & Enterprise and Consumer & Retail, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Howard Rubin invest at?
Howard Rubin typically invests at Seed. Lead with traction that fits the stage when you reach out.
What is Howard Rubin's typical check size?
Howard Rubin typically writes checks around $250K. Use it as a signal for whether your raise fits their stage.
How do I contact Howard Rubin?
Unlock Howard Rubin's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.