Angela Seliga is a graduate student in Biology at Boston University. She studies mating-induced changes in gene expression in female rats. Prior to GK12, she has taught Introductory Biology and Physiology laboratories to undergraduates.

Jeanine Constantine is a special needs teacher in Biology, Chemistry, and Physics at Brighton High School. Her classes have approximately 10 students in grades 9-12, which allow for more one-on-one interaction with these students.

Together, Jeanine and Angela have been modifying the Living By Chemistry curriculum for juniors and seniors in the fall 2006 and Biology: A Human Approach curriculum for sophomores in the spring 2007.