Mark Friday
Managing Director at Cathexis Ventures
Houston, Texas
Mark Friday, Managing Director at Cathexis Ventures is an active investor based in Houston, Texas. This profile covers what Mark Friday backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelVCPEInvestor
- Stages
- Early Stage VenturePre SeedSeed
- Invests in
- SaaS & EnterpriseCybersecurityEdTechLegalTechRobotics & AutomationFintech
- Location
- Houston, Texas
- Typical check
- $250K
- Past investments
- 10
Notable investments
Interplay Learning
CURB
Living SecurityEasy ExpunctionsStrados LabsTenderd YC S2018
Chipper
Validere
ROIKOIHow to reach Mark Friday
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Frequently Asked Questions
What does Mark Friday invest in?
Mark Friday invests in SaaS & Enterprise, Cybersecurity, EdTech and LegalTech, typically at Early Stage Venture, Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Mark Friday invest at?
Mark Friday typically invests at Early Stage Venture, Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Mark Friday's typical check size?
Mark Friday typically writes checks around $250K. Use it as a signal for whether your raise fits their stage.
How do I contact Mark Friday?
Unlock Mark Friday's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.