She had no idea who their new chief medical officer might be.

"I don't know how to make the chief medical officer feel better about the situation."

His wife is the chief financial officer of an energy company.

The chief medical officer had told him he was doing the right thing.

After all these years, the chief medical officer knew how to get to him as few others could.

He held the job of chief financial officer for more than five years.

He had worked as the company's chief financial officer in the late 1980's.

From 1979 to 1985 he was the company's chief executive officer.

She was the company's chief executive officer from 2006 to 2008.

He worked as the chief executive officer of the company from 1939 to 1964.