Wisconsin DOT Head Mark Gottlieb Resigns, Dave Ross Named to Succeed Him. Posted on December 28, 2016December 28, 2016 by ZellerLLC This content is restricted to site members. If you are an existing user, please log in. New users may register below.Existing Users Log InUsername or EmailPassword Remember Me Forgot password? Click here to resetNew User RegistrationChoose a Username*First Name*Last Name*City*State*Email*Password*Confirm Password**Required field