Gilmer High School Directory Contact form submitted! We will be in touch soon. High School Phone: Phone: 903-841-7500 Administration Principal: Brian Bowman Email the Principal Assistant Principal: Jasmine Cunningham Email Jasmine Cunningham Assistant Principal: Josh Barton Email Josh Barton Athletic Director: Matt Turner Email Matt Turner Support Services Nurse: Wanda Threadgill Email Wanda Threadgill Tracie Dixon Email Tracie Dixon Diagnostician: Meredith Mobley Email Meredith Mobley Cafeteria Manager: Mary Creswell Email Mary Creswell Hours: Monday - Friday / 8:00 - 4:00 Guidance and Counseling Center Counselor: Tiffany Taylor: A-J Email Tiffany Taylor Counselor: Jessica Helfers: K-Z Email Jessica Helfers Lead Counselor: Leah Erickson College and Career Readiness Email Leah Erickson Registrar: Tara Jones Email Tara Jones Office Staff Principal's Secretary: Marcia Holt Email Marcia Holt Attendance: Lanette Clemens Email Lanette Clemens Receptionist: Monica Johnson Email Monica Johnson Click Here to Email a Teacher