• Keri O’Brien Sabalewski, MS, BCBA, Board Certified Behavior Analyst

    Keri O’Brien Sabalewski, MS, earned a bachelor’s degree in psychology from the University of New Hampshire, a master’s degree in Animal Behavior from Bucknell University, and her Applied Behavior Analysis graduate certificate from the Florida Institute of Technology. She has over 20 years of experience providing support to students in various environments including public-school settings.…

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  • Jaclyn Silva, BS, Special Education Case Manager

    Jaclyn Silva earned a bachelor’s degree from Rhode Island College in elementary education and special education with a focus on severe intellectual disabilities. She holds a New Hampshire Education License for Elementary Education and General Special Education. Before she joined the Birchtree staff, Ms. Silva worked as a Special Education Teacher at a nonprofit special educational school…

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  • Olivia Schrempf, MEd, Special Education Case Manager

    Olivia Schrempf, MEd, attended Plymouth State University, where she earned a bachelor’s degree in Youth Development with a minor in history as well as a master’s degree in special education. She has over six years of education experience, including working as an infant teacher and as a group leader for after-school programs. Olivia is certified…

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