Jan Rietman is a Dutch pianist and radio/TV presenter born in Doetinchem on December 4, 1952. He has had a long career in music and broadcasting, notably with bands such as Long Tall Ernie and the Shakers, Unit Gloria, and later as a prominent media figure and presenter for NOS/Radio 5 and MAX. If you’re asking about his age right now: as of 2025, he would be 72 turning 73 in December. If you need details about his career milestones, major programs, or discography, I can summarize them or look up specific items.