Jeff Weinstein
Partner at FJ Labs
New York City, New York
Jeff Weinstein, Partner at FJ Labs is an active investor based in New York City, New York. This profile covers what Jeff Weinstein backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCMicro VCPEFounder
- Stages
- Early Stage Venture
- Invests in
- MarketplaceConsumer & RetailFintechE-commerce & D2CSupply Chain & LogisticsMarketing & AdTech
- Location
- New York City, New York
- Typical check
- $500K
- Past investments
- 100
Notable investments
Moova
Leap
Lolli
Ravacan
YardLink
RoadRunner Recycling
User InterviewsChiper
Magaloop
BrandTotalHow to reach Jeff Weinstein
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Cite this page
Round Funded. "Jeff Weinstein." Round Funded investor database, updated October 19, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/jeff-weinstein-new-york-city
Frequently Asked Questions
What does Jeff Weinstein invest in?
Jeff Weinstein invests in Marketplace, Consumer & Retail, Fintech and E-commerce & D2C, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Jeff Weinstein invest at?
Jeff Weinstein typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Jeff Weinstein's typical check size?
Jeff Weinstein 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.