Katherine Schrubbe, BSDH, MEd, PhD, is the director of quality assurance at Dental Associates of Wisconsin and an adjunct associate professor in the Department of Clinical Services at Marquette University School of Dentistry, both in Milwaukee. She has worked in dental education for more than 30 years and is an active member of the Organization for Safety, Asepsis and Prevention. Schrubbe has authored numerous articles on infection control and speaks both locally and nationally on the subject.