Mira Murati is the latest OpenAI exec to leave. Read the memo she sent to staff.

OpenAI’s Chief Technology Officer Mira Murati is leaving the company — the latest in a string of high-profile departures from the leading AI company.

After six-and-a-half years at the company, including temporarily serving as its CEO after Sam Altman was briefly ousted, Murati told employees in a message Wednesday she had “made the difficult decision to leave.”

Murati was among the execs who reportedly played a key role in pushing Altman out.

Read her full memo to staff that she shared online below:

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