Eric Wiesen
General Partner at Bullpen Capital
San Francisco, California
Eric Wiesen, General Partner at Bullpen Capital is an active investor based in San Francisco, California. This profile covers what Eric Wiesen backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelVCPEInvestment PartnerFinance Operator
- Stages
- Early Stage Venture
- Invests in
- FintechConsumer & RetailManufacturing & IndustrialSupply Chain & Logistics
- Location
- San Francisco, California
- Typical check
- $500K
- Past investments
- 1
Notable investments
FlexportHow to reach Eric Wiesen
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Round Funded. "Eric Wiesen." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/eric-wiesen
Frequently Asked Questions
What does Eric Wiesen invest in?
Eric Wiesen invests in Fintech, Consumer & Retail, Manufacturing & Industrial and Supply Chain & Logistics, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Eric Wiesen invest at?
Eric Wiesen typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Eric Wiesen's typical check size?
Eric Wiesen 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.