Peter Bailis, who joined Workday as chief technology officer in May 2025, departed the enterprise‑software firm last month to become a member of technical staff at AI startup Anthropic. The move trades a C‑suite title for a hands‑on role focused on reinforcement learning engineering, giving Bailis direct access to cutting‑edge model training while placing him inside a company that is now building the kind of HR software Workday sells. Anthropic’s rapid push into enterprise markets and its $30 billion revenue run rate make the hire a strategic signal for both firms. Read more →