I have 43 years of experience and specialize in the field of vehicles and equipment with specific knowledge in the areas of aerial devices, digger derricks and commercial vehicles. I have published on such topics as bucket trucks, digger derricks and aerial device safety. I have testified 15 times on topics such as electrical contact accidents, fleet management and maintenance practices, and commercial vehicle accidents. I have earned and maintained professional certifications in fleet management from the NAFA Fleet Management Association (CAFM) and the Association of Equipment Management Professionals (CEM).