The Academy’s administrative team is comprised of a group of talented, experienced professionals from a variety of backgrounds.  

Jennifer Spikner

Head of School

M.Ed in Educational Leadership, AMS Administrator Credential, Elementary Montessori Credentials

Meghan Greeley, MS/LCSW

Achievement Resource Center Director & School Social Worker

ARC oversight, SEL curriculum implementation, student support team lead

Years at MAC: 7

Stephanie Ranieri, MA

Director of Enrichment Programming

Enrichment dept. oversight, extracurricular programming, Montessori United Nations

Years at MAC: 9

Shawn Viverretta, M.A.Ed, AMI Primary Diploma

Associate Head of School

Primary and Elementary program oversight, literacy team lead, curriculum implementation

Years at MAC: 8

Craig Fitzgerald, MS, MSW

Chief Operating Officer

Policies and procedures, communications, continuous improvement

Years at MAC: 3

Christie Nitka

Chief Executive Officer

Fiscal oversight, quality assurance, strategic planning

Years at MAC: 10