Timothy D. Clark is president & CEO, Radio Frequency Company, Inc. (Millis, MA). He is a graduate from the University of Arkansas, and a published author who has written numerous articles on radio frequency heating and drying for industrial trade magazines. In his 35-year career at RFC, he has held various positions from sales representative up to his current position as president & CEO. Process development, engineering design and system integration are where he spends most of his time.