Hulnick Stang & Gering PA Wichita Kansas Criminal Defense and DUI Lawyers - Hulnick, Stang, Gering & Leavitt, PA, Attorneys at Law The Wichita Kansas DUI, White Collar Crime and Criminal Law attorneys of Hulnick, Stang, Gering & Leavitt, P.A. remind you that time is of the essence when dealing with DWI offenses.