Counselors

Mrs. Tiffany Holbrook
Counselor, Grades (3-5)
Phone: 770-682-4269
Email:Tiffany.Holbrook@gcpsk12.org
Mrs. Duval’s Bio
Mrs. Marsha Duval holds a Bachelor’s degree in Writing and Linguistics with a minor in Africana Studies from Georgia Southern University. She received a Master’s degree in School Counseling from Mercer University and recently obtained a Specialist degree from the University of Georgia in Fall of 2025. Marsha enjoys traveling with her husband and two children and has served as a school counselor in Gwinnett County for over 10 years.
Mrs. Holbrook’s Bio
Mrs. Holbrook holds a Bachelor’s degree in Fine Arts from UNC-Charlotte and recently graduated from the College of William & Mary with her Master’s in School Counseling. Outside of school, she enjoys traveling with her husband and children, gardening, and watching women’s soccer.
