Clarence “Buck” Chaffee, the President of The Caviart Group, LLC, has more than 40 years of experience in producing high-stakes, international licensure and certification examinations for numerous medical, corporate management, financial management, design and technical professions. He directs the development of examinations that are administered in more than 160 countries and 17 languages around the world.

He has previously served as CEO of an international licensing and certification organization, published peer-reviewed articles on medical examinations, developed innovative test items (including patented medical simulations) and made numerous presentations at industry events and national testing conferences.

Mr. Chaffee is also a leading expert in the design and development of advanced item types including computer-based simulations, performance exams and items designed to assess high-level skills including professional judgment.