Mark Blumenthal
Senior Vice President at Partners Capital, Inc.
Los Angeles, California
Mark Blumenthal, Senior Vice President at Partners Capital, Inc. is an active investor based in Los Angeles, California. This profile covers what Mark Blumenthal backs, at which stage, and how founders can reach out in 2026.
Mark Blumenthal invests in SaaS & Enterprise, Fintech and Artificial Intelligence, typically at Early Stage Venture and Late Stage Venture.
- Investor type
- VC
- Stages
- Early Stage VentureLate Stage Venture
- Invests in
- SaaS & EnterpriseFintechArtificial Intelligence
- Location
- Los Angeles, California
- Typical check
- $3.8M
How to reach Mark Blumenthal
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About this profile
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Round Funded. "Mark Blumenthal." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/mark-blumenthal
Frequently Asked Questions
Who is Mark Blumenthal?
Mark Blumenthal, Senior Vice President at Partners Capital, Inc. is an active investor based in Los Angeles, California. Mark Blumenthal invests in SaaS & Enterprise, Fintech and Artificial Intelligence, typically at Early Stage Venture and Late Stage Venture.
What does Mark Blumenthal invest in?
Mark Blumenthal invests in SaaS & Enterprise, Fintech and Artificial Intelligence, 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 Blumenthal invest at?
Mark Blumenthal typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Mark Blumenthal's typical check size?
Mark Blumenthal 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.