Our Employees

At Tate Behavioral our employees are our most important asset. 

Christina Tatreau, MFA, BCBA, LABA

Christina Tatreau, MFA, BCBA, LABA

Clinical Director

Kelley St. Clair, MA, BCBA, LABA

Kelley St. Clair, MA, BCBA, LABA

BCBA Supervisor

Erin Harris, MA, BCBA

Erin Harris, MA, BCBA

BCBA Consultant

Brittany Cripps, RBT

Brittany Cripps, RBT

Lead Behavioral Instructor

Marissa Yeager

Marissa Yeager

Behavioral Instructor

Kierstin Knightly

Kierstin Knightly

Behavioral Instructor

Erica Nason, MA, BCBA, LABA

Erica Nason, MA, BCBA, LABA

Director of Operations

Emily Croteau, MS, BCBA, LABA

Emily Croteau, MS, BCBA, LABA

BCBA Supervisor

Jackie Nichols

Jackie Nichols

Coordinator of Operations

Katie Heacock

Katie Heacock

Behavioral Instructor

Heather Castonguay

Heather Castonguay

Behavioral Instructor

Andrew Steplar

Andrew Steplar

Behavioral Instructor

Christopher Dillon

Christopher Dillon

Director of Integrated Programming

Sarah Helm, MA, BCBA, LABA

Sarah Helm, MA, BCBA, LABA

BCBA Supervisor

Rachel Keyworth, MED, CTRS

Rachel Keyworth, MED, CTRS

Coordinator of Integrated Programming

Christina Hevey

Christina Hevey

Behavioral Instructor

Rick Bonfiglio

Rick Bonfiglio

Behavioral Instructor

Corinne Ouellette

Corinne Ouellette

Behavioral Instructor

Abby Wellspeak, MA, BCBA, LABA

Abby Wellspeak, MA, BCBA, LABA

BCBA Supervisor

Alyssa Sorrentino, MA, BCBA

Alyssa Sorrentino, MA, BCBA

BCBA Consultant

Natasha Kislyuk

Natasha Kislyuk

Lead Behavioral Instructor

Amanda Graziano

Amanda Graziano

Behavioral Instructor

Samantha Fitzgerald

Samantha Fitzgerald

Behavioral Instructor

Matthew Kidrick

Matthew Kidrick

Behavioral Instructor