• Kellie Smith, BA, Behavior Specialist

    Kellie Smith, BA, earned a bachelor’s degree in psychology from the University of New Hampshire with a minor in Human Development and Family Studies. She is currently pursuing a master’s degree in Applied Behavior Analysis from Endicott College. She joined the Birchtree team in 2021 and was promoted to Behavior Specialist in 2023. Her professional experience…

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  • Rebecca Manougian, BA, Behavior Specialist

    Rebecca Manougian, BA, holds a bachelor’s degree in education from the University of Massachusetts, Boston, and is currently pursuing a master’s degree in Applied Behavior Analysis and Autism Studies from the University of Massachusetts, Lowell. Before joining The Birchtree Center’s team, she worked as a teaching assistant and lead teacher in elementary and early education settings.…

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  • Brianne Lewis, Administrative Assistant

    Brianne Lewis joined the Birchtree team in 2017. Her previous experience includes administrative work in a medical setting and over five years in customer service.

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