Mark Barineau
managing partner at lionsmark investment group
houston, United States
Mark Barineau, managing partner at lionsmark investment group is an active investor based in houston, United States. This profile covers what Mark Barineau backs, at which stage, and how founders can reach out in 2026.
Mark Barineau is the founder and managing partner of Lionsmark Investment Group and Starboard Star Venture Capital, with over 30 years of real estate experience.
Mark Barineau invests in PropTech & Real Estate, typically at Early Stage Venture and Late Stage Venture.
- Investor type
- VC
- Stages
- Early Stage VentureLate Stage Venture
- Invests in
- PropTech & Real Estate
- Location
- houston, United States
- Typical check
- $3.8M
How to reach Mark Barineau
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Round Funded. "Mark Barineau." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/mark-barineau
Frequently Asked Questions
Who is Mark Barineau?
Mark Barineau, managing partner at lionsmark investment group is an active investor based in houston, United States. Mark Barineau invests in PropTech & Real Estate, typically at Early Stage Venture and Late Stage Venture.
What does Mark Barineau invest in?
Mark Barineau invests in PropTech & Real Estate, 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 Barineau invest at?
Mark Barineau typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Mark Barineau's typical check size?
Mark Barineau 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.