OpenAI's Fidji Simo takes medical leave, announces leadership changes

OpenAI President Greg Brockman will oversee product in Simo's absence.

# OpenAI's Fidji Simo takes medical leave, announces leadership changes OpenAI President Greg Brockman will oversee product in Simo's absence. **Read the full article:** [CNBC](https://www.cnbc.com/2026/04/03/openai-fidji-simo-medical-leave-executive-changes.html) *This article was originally published by CNBC. MoneyWiseInc provides expert curation of the best financial content from trusted sources.*