I have 40 years of experience and specialize in the field of trucking and equipment, with specific knowledge of maintenance, truck leasing and equipment costing. I have testified 60 times on topics such as maintenance and black box (ECM), federal regulations and driver qualifications. I have consulted for the State Department in Ethiopia and the Sudan. I have provided seven workshops in Hong Kong, Kuala Lumpar, Jakarta, Singapore, New Zealand, and Australia.