Matthew McDermott, Principal at Mill Rock Capital is an active investor based in United States. This profile covers what Matthew McDermott backs, at which stage, and how founders can reach out in 2026.
Principal at Mill Rock Capital Management LP.
Matthew McDermott invests in Fintech and SaaS & Enterprise, typically at Late Stage Venture.
- Investor type
- PE
- Stages
- Late Stage Venture
- Invests in
- FintechSaaS & Enterprise
- Location
- United States
- Typical check
- $7M
How to reach Matthew McDermott
Angels and operators like Matthew McDermott 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. "Matthew McDermott." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/matthew-mcdermott
Frequently Asked Questions
Who is Matthew McDermott?
Matthew McDermott, Principal at Mill Rock Capital is an active investor based in United States. Matthew McDermott invests in Fintech and SaaS & Enterprise, typically at Late Stage Venture.
What does Matthew McDermott invest in?
Matthew McDermott invests in Fintech and SaaS & Enterprise, typically at Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Matthew McDermott invest at?
Matthew McDermott typically invests at Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Matthew McDermott's typical check size?
Matthew McDermott typically writes checks around $7M. 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.