Webpeter mcmahon (64), was born on june 6, 1954, is the husband of dana perino (51), who was born on may 9, 1972. Webpeter mcmahon, her husband, is a british businessman and particularly famous as the celebrity spouse of dana. Dana and peter have been married for 25. Webpeter mcmahon dana perino age| dana perino age difference. Dana is 51 years old born on may 9, 1972, and mcmahon is 69 years old on june 6, 1954. The two have an age. Webin this article, we delve deep into the life of peter mcmahon, exploring his background, career milestones, and personal philosophies that have shaped his path. Webwhen you hear the name dana perino, you might think of the former white house press secretary and current fox news anchor. But behind dana’s successful career stands.