Jim Epstein
Operating Partner at 3 Rivers Capital, LLC
Pittsburgh, Pennsylvania
Jim Epstein, Operating Partner at 3 Rivers Capital, LLC is an active investor based in Pittsburgh, Pennsylvania. This profile covers what Jim Epstein backs, at which stage, and how founders can reach out in 2026.
Jim Epstein has over 3 decades of experience as a Corporate Development Leader, most recently as Chief Development Officer at Polyconcept, where he led M&A and Strategy.
Jim Epstein invests in Manufacturing & Industrial, typically at Early Stage Venture.
- Investor type
- PE
- Stages
- Early Stage Venture
- Invests in
- Manufacturing & Industrial
- Location
- Pittsburgh, Pennsylvania
- Typical check
- $500K
How to reach Jim Epstein
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Cite this page
Round Funded. "Jim Epstein." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/jim-epstein
Frequently Asked Questions
Who is Jim Epstein?
Jim Epstein, Operating Partner at 3 Rivers Capital, LLC is an active investor based in Pittsburgh, Pennsylvania. Jim Epstein invests in Manufacturing & Industrial, typically at Early Stage Venture.
What does Jim Epstein invest in?
Jim Epstein invests in Manufacturing & Industrial, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Jim Epstein invest at?
Jim Epstein typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Jim Epstein's typical check size?
Jim Epstein typically writes checks around $500K. 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.