Mark Sanko
Partner & Managing Director | Chief Risk Officer at Longhouse Capital Partners at Longhouse Capital Partners
New York, United States
Mark Sanko, Partner & Managing Director | Chief Risk Officer at Longhouse Capital Partners at Longhouse Capital Partners is an active investor based in New York, United States. This profile covers what Mark Sanko backs, at which stage, and how founders can reach out in 2026.
Mark Sanko is a Partner & Managing Director and Chief Risk Officer at Longhouse Capital Partners with over 20 years of capital markets experience.
Mark Sanko invests in Fintech and SaaS & Enterprise, typically at Early Stage Venture and Late Stage Venture.
- Investor type
- VCPE
- Stages
- Early Stage VentureLate Stage Venture
- Invests in
- FintechSaaS & Enterprise
- Location
- New York, United States
- Typical check
- $3.8M
How to reach Mark Sanko
Angels and operators like Mark Sanko 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.
Reach active investors like this one
About this profile
This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.
Cite this page
Round Funded. "Mark Sanko." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/mark-sanko
Frequently Asked Questions
Who is Mark Sanko?
Mark Sanko, Partner & Managing Director | Chief Risk Officer at Longhouse Capital Partners at Longhouse Capital Partners is an active investor based in New York, United States. Mark Sanko invests in Fintech and SaaS & Enterprise, typically at Early Stage Venture and Late Stage Venture.
What does Mark Sanko invest in?
Mark Sanko invests in Fintech and SaaS & Enterprise, typically at Early Stage Venture and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Mark Sanko invest at?
Mark Sanko typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Mark Sanko's typical check size?
Mark Sanko typically writes checks around $3.8M. 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.