Before joining
Domino's Pizza, Doyle was an executive with the
Gerber Products Company (1991–1997). Prior to that, he was an executive with Intervascular and the erstwhile
First Chicago Bank. In 2019, he joined
The Carlyle Group as an executive partner. Doyle has been on various boards of directors, including those for
Best Buy,
G&K Services, and
Alsea. == Education ==