Dayton, OhioPast: Shareholder/COO at Brady Ware Rita Keller is a nationally known CPA firm management consultant, speaker and author. She is a former shareholder and Chief Operating Officer of a successful... Rita Keller is a nationally known CPA firm management consultant, speaker and author. She is a former shareholder and Chief Operating Officer of a successful, regional CPA firm and has over 30 years’ hands-on experience in the management, marketing, technology and administration of a successful...