Joel Silverman is a celebrity dog trainer and author who started his animal training career at the age of 16 training marine mammals including killer whales. He is probably most recognized as the host of GOOD DOG U on Animal Planet that ran from 1999-2009. More recently, he starred as himself in a national commercial for Chase Bank with his dog Duchess which ran nearly 4,000 times. To learn more about Joel Silverman, read on>>.