Gretchen Mae B. Impuesto 

Dr. Gretchen Mae B. Empuesto is a Special Science Teacher IV – Mathematics at the Philippine Science High School – Caraga Region Campus and currently serves as the Alternative Learning Program (ALP) Coordinator. She earned her Bachelor of Science in Mathematics from Mindanao State University, followed by a Master of Science in Mathematics from Ateneo de Manila University. She further advanced her expertise in mathematics education by completing her Doctor of Philosophy in Mathematics Education at Caraga State University.