Andy Tennant was born June 15, 1955 in Chicago, Illinois and was raised in Flossmoor, Illinois, a suburb of Chicago. His father was Don Tennant, a legendary creative advertising talent with Leo Burnett Agency in Chicago. As a boy, he spent his summers on Old Mission Peninsula in northern Michigan and at Camp Minocqua in northern Wisconsin. He graduated from Homewood-Flossmoor High School in 1973. He studied theater under John Houseman at University of Southern California.

For more information press the link below:

https://en.wikipedia.org/wiki/Andy_Tennant