Dave Chapman wrote a letter to Jim Henson when he was 11.  8 or so years later he was puppeteering on his first professional gig, Muppets Treasure Island.  Since then he puppeteered Otis the Aardvark for 5 years on the BBC, performed as The Emperor Skeksis in Dark Crystal Age of Resistance and is one of the puppeteers the iconic round droid BB-8 in the recent Star Wars Films.  He also assisted Frank Oz for Yoda’s big return to the screen in The Last Jedi.