Kathleen “KK” (Behan) Roussinos teaches Spanish in the Modern Language Department. She graduated from Portsmouth Abbey, where she taught for four years after attending Providence College as an undergrad. KK earned a master's degree in Spanish from Middlebury College in August, 2017. She enjoys skiing, boxing, and golfing during her free time.

Veronica began her St. Mark's career in 2016 as a School Counselor. She enjoys building rapport and connection with students, supporting St. Marker's through challenging times, and connecting with families and outside providers to ensure that St. Mark's students have access to the appropriate resources. Veronica is a member of the Wellness Department, the Diversity Committee and coaches JV Girl's Soccer. Prior to St. Mark's, Veronica was employed at The New Hampton School as the Director of Counseling. Veronica is a Licensed Clinical Social Work and obtained her Master's Degree in Social Work from The University of Chicago. She is Massachusetts native, a Lawrence Academy Alumni, and also earned her Bachelor's Degree in English and French from Boston University. Veronica lives on campus with her dog Frankie, and they both enjoy running, playing soccer, and eating tacos.