Speech directory of faculty and staff Katherine Rigley, Clinic Coordinator Clinic Coordinator of Speech-Language Pathology (269) 387-7007 Send an email to Katherine Rigley, Clinic Coordinator Heidi Douglas-Vogley Clinical Supervisor and Master Faculty Specialist for Voice and Respiration (269) 387-8020 Send an email to Heidi Douglas-Vogley Allison Mezo, Clinic Coordinator ACE Speech Clinic Coordinator Speech and Language Clinical Supervisor (269) 387-7000 Send an email to Allison Mezo, Clinic Coordinator Elizabeth Nagler Clinical Supervisor of Speech-Language Pathology (269) 387-7059 Send an email to Elizabeth Nagler