This document is a resume for Glenna Ring that summarizes her experience and qualifications for a career in medical office management. She has over 20 years of experience in roles such as billing supervisor, office manager, and insurance supervisor. Her experience includes managing accounts receivables and payment posting teams, maintaining billing systems and reports, training staff, and ensuring compliance with billing regulations and policies. She holds a certification as a Certified Physician Practice Manager and has experience with various medical billing software programs.