Ash was known as a prominent theatrical advertising executive who helped revolutionize Broadway advertising with the first live-action television spot for Pippin and who later became a successful producer for Broadway, off-Broadway, and London's West End.
In a career that spanned five decades, Mr. Ash and his agencies represented many original Broadway productions including A Little Night Music,Pacific Overtures, I Love My Wife, Side by Side by Sondheim, Annie, Evita, Barnum, Children of a Lesser God, Amadeus, Ain't Misbehavin, Sophisticated Ladies, and Merrily We Roll Along.
For Grey Entertainment: "Love! Valour! Compassion!" (1995), "The Young Man From Atlanta" (1997), "Waiting in the Wings" (1999).