Arthur Ventures — 2025 Investments
6 investments dated 2025 · listed companies and verified rows first · show all
Circadian Risk offers a physical security risk and compliance assessment platform that lets organizations monitor risk across multiple locations, run assessments against any compliance standard, and manage remediation from a single dashboard.
CybersecurityEnterprise SoftwareSaaSAnn Arbor, US
Daniel Young(Executive Officer, Director)inGustave Lipman(Director)inMichael Martin(Executive Officer)
Board seatPatrick Meenan· per SEC Form D
Co-investorsGaingelsTamiami AngelTribes VenturesRoll Tack Ventures
Cybrary provides online cybersecurity training courses, certification prep programs, and hands-on labs for individuals and enterprise teams.
CybersecurityEdTechSaaSRiverdale, US
Ryan J. Cory(Executive Officer, Director)Ralph, Jr. P. Sita(Executive Officer, Director)inJeremy Gehring(Executive Officer, Director)
BoardKlee Kleber(Executive Officer, Director)inRon Gula(Director)inJim Curry(Director)in
Board seatRyan Kruizenga· per SEC Form D
Co-investorsBuildGroupGula Tech AdventuresInner Loop CapitalNew Stack VenturesStoneMill Ventures
ThreatLocker provides Zero Trust endpoint cybersecurity that blocks all applications, scripts, and processes by default while allowing only what is approved, stopping ransomware and unauthorized code.
CybersecurityEnterprise SoftwareSaaSOrlando, US
Samantha Jenkins(Executive Officer, Director)Danny Jenkins(Co-founder)inRoss McIntosh(Executive Officer)Rob Allen(Executive Officer, Director)inMichael Jenkins(Executive Officer)inSami Jenkins(Co-founder)in
Board seatRyan Kruizenga· per SEC Form D
Co-investorsGeneral AtlanticElephant PartnersKoch Disruptive TechnologiesLeawood Venture Capital Llc
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
Opterrix Group, Inc.Praxis Campus Management Software, Inc.Streamline Software, Inc.
Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.



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