Credits Include: Grease The Musical; Disney’s Valentines Nights ... HSBC and John Lewis & Partners. Jon is best known for his long running portrayal of ‘Tommy Devito’ in Jersey Boys.

Cynthia Erivo and Ariana Grande star in Wicked, which was directed by Jon ... musical when they played on Broadway. Les Misérables won in 1987. Hairspray won in 2003. Of the other three, Grease ...