"The majority of problems encountered by city dogs find its roots in boredom and the lack of proper socialization"...The Pet Professor
"Nutrition is a preventative measure for health problems just as obedience is preventative for behavioral issues"...The Pet Gazette
"Zack Grey wants to change the dynamics of pet ownership-one dog at a time-by not only teaching their dogs how to obey, but by also teaching the owners how to understand their dogs"...In Los Angeles Magazine
Zack works daily to help people and their pets break bad habits--and offers hope that even the oldest dog can learn new tricks"...Margot Carmichael Lester
"Animal trainer to the stars, Zack Grey, knows how to bring order to chaos"...dailycandy.com