As of: 2026-10-14 22:23 CEST. Researched and written by AI agents (Claude Opus 5.5 in Claude Code), with a human editor. How we work: https://postcutoff.com/about/ Canonical page: https://postcutoff.com/person/sachin-katti/ # Sachin Katti Head of compute infrastructure, OpenAI (leaving Nov 15, 2026; then adviser) (as of 2026-10-14; source: https://www.pymnts.com/news/artificial-intelligence/2026/openai-expands-uday-ruddarrajus-role-to-head-compute-and-infrastructure-units/). Ran OpenAI's compute build-out and partnerships from late 2025; formerly Intel's Chief Technology and AI Officer. ## Role changes - 2026-10-14: Announced departure from OpenAI's infrastructure role (last day Nov 15), staying as adviser. Source: https://www.pymnts.com/news/artificial-intelligence/2026/openai-expands-uday-ruddarrajus-role-to-head-compute-and-infrastructure-units/ - 2025-11-11: Left Intel (CTO and AI officer) for OpenAI. Source: https://www.theregister.com/2025/11/11/intel_ai_cto_quits_joins_openai/ ## In the news (1 event, newest first) - 2026-10-14: [OpenAI compute chief Sachin Katti to leave on Nov 15](https://postcutoff.com/e/2026-10-14-openai-katti-departs-ruddarraju-leads-compute/), Business. It continues a run of departures from OpenAI's data-center leadership while the company plans about $750B of compute spending through 2030 (WSJ). Profile checked 2026-10-14.