Tiffany Keller Hansbrough Associate Professor of Leadership and Organizational Behavior School of Management 607-777-6357 AA 306 tkeller@binghamton.edu Related News StoriesWhy performance ratings aren’t always accurate and how they can be fixed School of ManagementAcademicsBS in AccountingBS in Business AdministrationMS in AccountingMBAPhD in ManagementUndergraduate AdvisingGraduate AdvisingCareer ServicesStudent ExperienceAlumniAbout