James Breen, Principal at Nexus Capital Management is an active investor based in Los Angeles, United States. This profile covers what James Breen backs, at which stage, and how founders can reach out in 2026.
James Breen is a Principal at Nexus Capital Management.
James Breen invests in SaaS & Enterprise, Fintech and Healthcare & Biotech, typically at Early Stage Venture and Late Stage Venture.
- Investor type
- VC
- Stages
- Early Stage VentureLate Stage Venture
- Invests in
- SaaS & EnterpriseFintechHealthcare & Biotech
- Location
- Los Angeles, United States
- Typical check
- $3.8M
How to reach James Breen
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About this profile
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Round Funded. "James Breen." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/james-breen
Frequently Asked Questions
Who is James Breen?
James Breen, Principal at Nexus Capital Management is an active investor based in Los Angeles, United States. James Breen invests in SaaS & Enterprise, Fintech and Healthcare & Biotech, typically at Early Stage Venture and Late Stage Venture.
What does James Breen invest in?
James Breen invests in SaaS & Enterprise, Fintech and Healthcare & Biotech, typically at Early Stage Venture and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does James Breen invest at?
James Breen typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is James Breen's typical check size?
James Breen 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.