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