Mitchell L. Dvorak, has joined professional services and consulting firm Bostrom as an account executive. Dvorak will be responsible for the day-to-day executive management of the National Association of Housing Cooperatives. He will also work with a number of Bostrom's medical and health care clients. Dvorak most recently served as the executive director of Consumers Advancing Patient Safety. He has also worked with Partnership for Patient Safety, Parents of Infants and Children with Kernicterus, the National Patient Safety Foundation, American Medical Association and the North Dakota Medical Association, among others. Dvorak studied political science and public administration as an undergraduate at the University of North Dakota and holds a graduate degree in public service management from DePaul University. In 2005 he was awarded the Certified Association Executive credential by the American Society of Association Executives .