Clifford H. Donath manages the certification programs for Philips Healthcare. He has over 25 years experience in applied measurement, research design and evaluation methods for business, education, and training organizations. He held professional positions at the University of Massachusetts and Digital Equipment Corporation. In 1990, he started his own consulting business supplying psychometric and evaluative research services. He has extensive experience in computer-based testing and his company has developed some of the premier certification exams in the IT industry. The Donath Group supports clients in conducting certification program evaluations, developing assessment exams, as well as customer and employee surveys. Clifford received his training in tests and measurements at the University of Massachusetts at Amherst, College of Education’s Research and Evaluation Methods Program.Specialties: Tests and Measurements: psychometrics and evaluative research