South Africa, April 7 -- Rouch, who joined the artificial intelligence company in late 2024, said in a LinkedIn post that she has reached a point where prioritising treatment and her family had become essential. She described the decision as "one of the hardest" of her career, expressing gratitude to colleagues and CEO Sam Altman for their support during the transition.

The company has begun a search for a new chief marketing officer. Rouch has indicated she hopes to return in a "more narrowly scoped role" once her health stabilises.

Said Rouch: "I love this job. I love this team. Which is exactly why I didn't step away and did both - lead at OpenAI while going through intense cancer treatment. It's the hardest thing I've ever done. At ...