Senior EA to CEO | AI Startup (Equity, Remote)

55 Exec Search, incorporated is seeking a Senior Executive Assistant to the CEO for a US & UK based AI technology startup. Based in San Francisco, the role supports a CEO who travels between the UK and US and collaborates across time zones. The ideal candidate brings 5+ years of C-suite support in fast‐growing tech, superior organizational skills, and a talent for creating polished client materials. Hybrid work is expected, with some UK-hours flexibility and equity consideration.