Law Office of Jonathan M. Young, P.C. Law Office of Jonathan M. Young | Newburgh, Boonville, and Evansville Indiana Attorney The Law Office of Jonathan M. Young is a full service law firm with Jonathan Young as its attorney/lawyer. The law firm serves Newburgh, Boonville, and Evansville, Indiana and Warrick, Vanderburgh, Posey, Spencer, Gibson and surrounding counties.