Gregory Sledd grew up in Chicago’s south suburbs. He attended the University Illinois, receiving a Bachelor of Arts in History in 1973 and a Master’s in Business Administration in ...ver maisGregory Sledd grew up in Chicago’s south suburbs. He attended the University Illinois, receiving a Bachelor of Arts in History in 1973 and a Master’s in Business Administration in December, 1975. Greg and his wife live in Libertyville, Illinois.ver menos