Optable is a Data Collaboration Platform that enables brands, media owners, and marketing technology companies to offer safe, secure, and compliant data clean rooms that powers close collaboration with their internal and external partners. Optable is on a mission to redefine how online identity and first-party data is used to drive outcomes for media owners and digital marketers. We use modern, secure, multiparty computation and cryptographic techniques to allow data to be matched without being shared. As a result, partners and teams can safely collaborate without sacrificing data sovereignty or risking non-compliance.