Mr. Miller is a registered civil engineer and traffic engineer in California and is recognized as a leader in planning and design for complete streets and active transportation, with over 40 years in the transportation profession. Rock is expert in working through issues posed by working with legacy design guidelines while providing for innovative transportation improvements. He has served as the International President of the Institute of Transportation Engineers (ITE) and has served on Caltrans and National Traffic Control Devices committees. Rock is also an expert on engineering liability defense and has assisted Caltrans and local agencies in litigation of roadway designs and traffic controls. Rock is also an excellent instructor and has delivered popular classes for Tech Transfer for many years.