Peter Grubstein
Executive Managing Director at NGEN Partners
New York City, New York
Peter Grubstein, Executive Managing Director at NGEN Partners is an active investor based in New York City, New York. This profile covers what Peter Grubstein backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCMicro VCPE
- Stages
- SeedSeries ASeries BLate Stage Venture
- Invests in
- Climate & EnergyFood & BeverageConsumer & Retail
- Location
- New York City, New York
- Typical check
- $2M
- Past investments
- 41
Notable investments
BrightFarms
Tioga EnergyEnergy and Power SolutionsEPSFallbrook TechnologiesDIRTT Environmental SolutionsEncycle
Choose EnergyGreengate Power
Renew FinancialPowerspanHow to reach Peter Grubstein
Angels and operators like Peter Grubstein 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.
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About this profile
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Round Funded. "Peter Grubstein." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/peter-grubstein
Frequently Asked Questions
What does Peter Grubstein invest in?
Peter Grubstein invests in Climate & Energy, Food & Beverage and Consumer & Retail, typically at Seed, Series A, Series B and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Peter Grubstein invest at?
Peter Grubstein typically invests at Seed, Series A, Series B and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Peter Grubstein's typical check size?
Peter Grubstein typically writes checks around $2M. 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.