Mark Cavanaugh
Managing Partner at Rubix Capital Partners
Boston, Massachusetts
Mark Cavanaugh, Managing Partner at Rubix Capital Partners is an active investor based in Boston, Massachusetts. This profile covers what Mark Cavanaugh backs, at which stage, and how founders can reach out in 2026.
Mark Cavanaugh is Managing Partner at Rubix Capital Partners.
Mark Cavanaugh typically invests at Seed and Series A.
- Investor type
- VC
- Stages
- SeedSeries A
- Location
- Boston, Massachusetts
- Typical check
- $625K
How to reach Mark Cavanaugh
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About this profile
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Cite this page
Round Funded. "Mark Cavanaugh." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/mark-cavanaugh
Frequently Asked Questions
Who is Mark Cavanaugh?
Mark Cavanaugh, Managing Partner at Rubix Capital Partners is an active investor based in Boston, Massachusetts. Mark Cavanaugh typically invests at Seed and Series A.
What stage does Mark Cavanaugh invest at?
Mark Cavanaugh typically invests at Seed and Series A. Lead with traction that fits the stage when you reach out.
What is Mark Cavanaugh's typical check size?
Mark Cavanaugh typically writes checks around $625K. 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.