Vivek Nair is the co-founder and CEO of Multifactor (YC F25), an applied cryptography company building zero-trust authentication, authorization, and auditing for AI agents. He earned his Ph.D. in Computer Science from UC Berkeley at 22 as a Hertz Fellow, published landmark work on privacy in virtual reality, and served as a technical lead in cyber units at the Department of Defense and CIA before starting the company.
Itamar Apelblat is the co-founder and CEO of Token Security, a cybersecurity company focused on securing non-human identities (NHIs) - the service accounts, API tokens, workloads, and AI agents that now vastly outnumber human users inside enterprises. A veteran of Israel's Unit 8200 with more than 15 years in cybersecurity, he founded Token Security in 2023 with Ido Shlomo after encountering a forgotten contractor service account that still had full access to a company's systems. The company emerged from stealth in 2024 and raised a $20M Series A in January 2025, relocating its headquarters to New York as enterprises race to secure the machine-first, AI-agent era.