4S Bay Partners — Full Portfolio
4 tracked investments · listed companies and verified rows first
Replacing passwords with biometric authentication
Frances Zelazny(Founder)in
Co-investorsAperture Venture CapitalFINTOP CapitalReflexive CapitalSwitch VenturesTarget GlobalTFX Capital+4 more
Krista is an enterprise agentic platform that builds, orchestrates, and governs AI agents to automate business workflows across customer support, sales, HR, and document processing.
AI & Machine LearningEnterprise SoftwareSaaSDallas, US
Michael Haske(Executive Officer, Director)inJohn Michelsen(Director)Bhavesh Soni(Executive Officer, Director)
BoardJeffrey Hinck(Director)inIan Bonner(Director)Chuck Cullen(Director)in
Co-investorsRally Ventures Management, LlcGrotech VenturesSeyen Capital
OutRival is a no-code AI platform that enables non-technical customer experience teams to create and deploy AI solutions including chatbots, voice agents, and workflow automation for customer interactions.
AI & Machine LearningEnterprise SoftwareInsurTechSaaSMiami, US
Ruben A. Harris(Co-Founder and CEO)inTimur Meyster(Co-Founder and Chief Product Officer)inArtur MeysterJared Forman(Analytics \u0026 Data Manager)Mary Cornesio(Recruiting Coordinator)Carlo zambon(talent)
Co-investorsInitialized CapitalY CombinatorAlumni VenturesBronze InvestmentsKapor CapitalNecessary Ventures+17 more
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
Stocker Street Creative
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.













