Special Education Directory Jill Power Director of Special Education 254-898-3568 poweji@grisd.net Special Education Fax 254-898-3571 Vanessa Miller Special Education Secretary 254-898-3570 millva@grisd.net Mickey Belew Occupational Therapist 254-898-3740 belemi@grisd.net Amanda Cantwell Diagnostician 254-898-3609 cantam@grisd.net Stephanie Ghazal Diagnostician 254-898-3574 ghazst@grisd.net Valerie Guereca Speech 254-898-3647 guerva@grisd.net Kelly Johnson Special Education johnke@grisd.net Kasey Mashburn Diagnostician 254-898-3565 mashka@grisd.net