"CEO of" is Gen Z slang for being the ultimate expert or master at something. At times, the term is used ironically.

When a CEO struggles, it's rarely about their work ethic, but more often about whether they have what they need to do their job well.

What Is an Interim CEO? An interim CEO is a person appointed by a company's board of directors to assume the role of the chief executive officer during a time of transition or as the result of the ...