Margaret Lappan Green, CDA, RDH, MS, is the 2006-2007 president of the American Dental Hygienists’ Association (ADHA). She has held many leadership positions in the ADHA and garnered many awards including the ADHA Distinguished Service Award and the Pfizer/ADHA Award for Excellence in Dental Hygiene. Green has a wide range of experience having worked as a clinician, educator, researcher, advocate, and administrator.