Dean is a Board Member of the Ohio Ambulance and Medical Transportation Association (OAMTA). He his career to expanding the medical transportation services of Donald Martens and Sons Ambulance Service in the 1980s to service the largest hospitals and nursing homes in the greater Cleveland area and ensured the level of services grew with the role and scope of EMTs and Paramedics in Ohio. Over the years, the company has enjoyed steady growth and expansion of services throughout Ohio. He is dedicated to ensuring the company and staff have the best possible equipment, supplies and ongoing education to ensure our clients receive excellent care.