Donna Stach, RDH, MEd, is a professor at the University of Colorado Denver School of Dental Medicine where she has taught for more than 20 years. She is a 2003 winner of the Pfizer/American Dental Hygienists' Association (ADHA) Award of Excellence and is active in committee and council work for the ADHA. Stach is also an editorial advisory board member of Dimensions of Dental Hygiene.