Masthead Venture Partners — Full Portfolio
6 tracked investments · listed companies and verified rows first
IBM Cloudant is a managed NoSQL database service based on Apache CouchDB, designed for building hyperscale, globally distributed applications with features including encryption, multi-region availability, full-text search, and geospatial indexing.
Cloud ComputingData & InfrastructureEnterprise SoftwareBoston, US
Michael Miller(Founder)inAlan Hoffman(Founder)inAdam Kocoloski(Founder)in
Co-investorsAvalon Ventures Management, LlcCarbide VenturesF-Prime CapitalToba CapitalY CombinatorDevonshire Investors+2 more
Conjur provides centralized storage and management of secrets such as API keys, tokens, passwords, certificates, and database credentials for enterprise applications across hybrid and multicloud environments.
Cloud ComputingCybersecurityDeveloper ToolsEnterprise SoftwareCambridge, US
Elizabeth Lawler(Executive Officer, Director)Kevin Gilpin(Executive Officer, Director)
BoardSunil Dhaliwal(Director)Andrew Palmer(Director)
Co-investorsAmplify PartnersBRC Innovation
Redbooth is a work organization and project management platform designed to help companies structure tasks, assign responsibilities, and track project timelines.
AI & Machine LearningDeveloper ToolsEnterprise SoftwareFuture of WorkSaaSSeattle, US
Mark Cameron White(Executive Officer)Joe Brichler(Executive Officer)Juan Jose Mata(Executive Officer)Dan Schoenbaum(Executive Officer, Director)
BoardVadim Tarasov(Director)Justin Label(Director)
Co-investorsAvalon Ventures Management, LlcSeedRocketAltpoint VenturesKibo Ventures
Simulmedia is an AI-powered TV advertising platform and managed services provider that helps advertisers and agencies plan, buy, and optimize campaigns across linear TV, streaming, and gaming.
AdTechAI & Machine LearningMarketing TechNew York, US
Dave Morgan(Chief Executive Officer)in
BoardRichard Levandov(Director)David Levy(Director)Phil Guarascio(Director)Wenda Millard(Director)William Burke(Director)
Co-investorsAvalon Ventures Management, LlcFPVUnion Square Ventures (USV)
New York online advertising network that pioneered behavioral targeting and was acquired by AOL in 2007.
Co-investorsRho VenturesUnion Square Ventures (USV)
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
Selectable Media
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.














