Walmsley was initially involved in the
theatre industry. He designed
sets for several musicals, including
Buddy: The Buddy Holly Story and
Blood Brothers. Later, he moved into television set design, developing the set for
Who Wants to Be a Millionaire?,
So You Think You Can Dance, and ''
America's Got Talent''. Walmsley has been nominated three times for the
Primetime Emmy Award for Outstanding Production Design for a Variety or Reality Series for his work on
American Idol, winning in 2009. Walmsley also works as a theatrical producer in
Las Vegas,
Nevada producing shows in casinos. ==References==