Faculty & Staff

Our faculty and staff love what they do. Teachers teach their passion and bring tremendous experience to their craft every day. The departmentalized structure at MTS allows our science educators to teach science, our literature-lovers to teach English, and our math experts to teach math. 



Jennifer Adams (alumni parent): Associate Head, Dean of Curriculum, Math Department Co-Chair, Social Studies Department Co-Chair, 5th Grade Homeroom, Math, Social Studies: 27 years at MTS

Cathy Angelo: Performing Arts Department Chair, Performing Arts Teacher: 34 years at MTS

David Baker (alumni parent & current parent): Associate Head, Dean of Technology, Math Department Co-Chair, Technology, Math: 28 years at MTS

Suzanne Beard (alumni parent): 3rd Grade Homeroom, Language Arts, Science: 19 years at MTS

Jennifer Bennett (current parent): Physical Education: 17 years at MTS

Lindsay Bercovitch (current parent): Performing Arts: 18 years at MTS

Tyler Bewley: Studio Arts: 10 years at MTS

Trisha Cahill: 4th Grade Homeroom, Technology, Math: 20 years at MTS

Josie Chavez: After Care: 2 years at MTS

Julia Esser: Kindergarten Homeroom, Science: 7 years at MTS

Aileen Fedrick: 2nd Grade Homeroom, Language Arts, Social Studies: 2 years at MTS

Marcia Giesen: Physical Education Department Head: 35 years at MTS

Barbara Guarriello (current parent): World Language Co-Chair, Spanish, Diversity Committee Chair: 5 years at MTS

Gerard Guarriello (current parent): World Language Co-Chair, Spanish, Latin: 5 years at MTS

Elliot Hayne (alumni parent): 1st Grade Homeroom, Language Arts, Social Studies: 27 years at MTS

Eric Kielich (alumni parent): Associate Head, Upper School Dean, 7th Grade Homeroom, Science: 35 years at MTS

Megan Kuykendall (alumni, current parent): 3rd Grade Homeroom, Language Arts, Science: 15 years at MTS

Lisa Levin: Librarian: 1 year at MTS

Agnes Li: Mandarin: 6 years at MTS

Deborah Marcom (alumni parent): Performing Arts, Public Speaking, Scene Study: 23 years at MTS

Kevin Markovich: 4th Grade Homeroom, Math, Social Studies: 2 years at MTS

Michael Matson: Performing Arts: 28 years at MTS

Lauren Mayer: English: 1 year at MTS

Heather Mccluskey (current parent): Lower School Learning Specialist: 13 years at MTS

Cathal Murray: Physical Education: 22 years at MTS

Tracy Novick (alumni parent): School Nurse: 7 years at MTS

Whitney O'Keefe (current parent): Kindergarten Homeroom, Social Studies: 18 years at MTS

Rachael Olmanson: 2nd Grade Homeroom, Language Arts, Science: 10 years at MTS

Evy Packer (alumni parent): Studio Arts: 10 years at MTS

Robert Potter (current parent): Geography, Math: 20 years at MTS

D.J. Thistle: Dean of Lower School, 5th Grade Homeroom, Math, Science: 7 years at MTS

Nancy Tracy (alumni parent): 6th Grade Homeroom, Co-Chair Social Studies Department, Social Studies: 38 years at MTS


administration & STAFF

Alma Alvarez: Custodian: 4 years at MTS

Ernesto Chavez: Custodian: 9 years at MTS

Andrew Davis: Head of School: 1 year at MTS

Lori Hennessy: Accounting Associate: 1 year at MTS

Kelly Hennessey: School Secretary: 4 years at MTS

Rosie Nicolini: Director of Operations & Facilities: 16 years at MTS

Amy Pearson: Director of Admissions & Marketing: 1 year at MTS

Mimi Van Son: Director of Development: 1 year at MTS


Administration & Staff