Mark Sowinski
Venture investor in New York City
New York City, New York
Mark Sowinski, Venture investor in New York City is an active investor based in New York City, New York. This profile covers what Mark Sowinski backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCPEInvestment Bank
- Stages
- SeedSeries ASeries BLate Stage Venture
- Invests in
- Climate & EnergyMobility & LogisticsPropTech & Real Estate
- Location
- New York City, New York
- Typical check
- $2M
- Past investments
- 13
Notable investments
Powerhouse DynamicsMercatusEVgo
Sparkfund
FLS Energy
Scoot
MapAnything
Simple Energy
Sungevity
Proterra
Indow Windows
StreetLight DataHow to reach Mark Sowinski
Angels and operators like Mark Sowinski 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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Cite this page
Round Funded. "Mark Sowinski." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/mark-sowinski
Frequently Asked Questions
What does Mark Sowinski invest in?
Mark Sowinski invests in Climate & Energy, Mobility & Logistics and PropTech & Real Estate, 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 Mark Sowinski invest at?
Mark Sowinski 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 Mark Sowinski's typical check size?
Mark Sowinski 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.