Alex Rivera

Former CISO at Square (2016-2022) where I built security and compliance programs from the ground up. I help companies in regulated industries build secure, compliant technical infrastructure. My expertise: - Security architecture and threat modeling - Compliance (SOC2, ISO 27001, PCI-DSS) - DevSecOps and security automation - Incident response and disaster recovery - Security team building I work with 2-3 companies in fintech, healthcare, or infrastructure, spending 15-25 hours per week. Ideal for Series A-C companies in regulated industries needing security and compliance expertise.