Hilary Walker
Clinical Director R.B.A. (ONT.), BCBA
Hilary Walker is a dedicated Clinical Director with a passion for helping individuals with developmental disabilities reach their full potential. Drawn to the field of Applied Behaviour Analysis by a strong desire to make a meaningful impact, Hilary has been working in the field since 2013. She has extensive experience across diverse settings, including Intensive Behavioural Intervention centres, group homes, and community programs, where she has supported children, adolescents, and adults with a range of developmental disabilities, clinical diagnoses, and behavioural challenges. Hilary earned her Master’s in Professional Education from Western University in 2017 and became a Board Certified Behaviour Analyst (BCBA) in 2018. She is also a Registered Behaviour Analyst (R.B.A.) in Ontario. Hilary also serves as the Director of the Learning Grove Day Program and Director of Skill Programming with Safe Management Group. Through her leadership and clinical expertise, Hilary continues to advocate for evidence-based practices that foster growth, independence, and meaningful outcomes for the individuals and families she serves.
KATHLEEN LEE
Clinical Coordinator
Kathleen has been working with children and adolescents of varying abilities in daycare and school settings since 2015. She joined the Discovery Centre’s team in 2021 delivering ABA therapy to children as a Registered Behaviour Technician (RBT). Kathleen has a post-graduate certificate in Autism and Behaviour Science and a Master’s of Professional Education in Applied Behaviour Analysis from Western University. She is working towards becoming a Board Certified Behaviour Analyst (BCBA) and Registered Behaviour Analyst (RBA) in Ontario. Kathleen enjoys collaborating with families and is passionate about teaching children the essential skills required to successfully participate in their communities and improve their quality of life.
AMY PAIVA
Program Coordinator
Amy is an experienced professional in the field of ABA, with over seven years dedicated to helping children reach their full potential. She is committed to delivering individualized, evidence-based support and fostering meaningful progress through a collaborative and client-centered approach. Amy holds a Master’s of Professional Education in Applied Behaviour Analysis from Western University and is currently pursuing certification as a Board Certified Behaviour Analyst (BCBA) and Registered Behaviour Analyst (RBA). She values strong collaboration with families to develop personalized goals that build on each child's abilities and support their areas of growth.
Laura Manzanilla
Senior Therapist
Laura has over four years of experience in the disability sector, working with children, adolescents, and adults. She holds an undergraduate degree in Biology & Psychology, Neuroscience, and Behaviour from McMaster University. Laura began her career in group home settings, supporting adults with disabilities and challenging behaviours. She later earned a Master’s degree in Applied Disability Studies from Brock University. In this program, she completed her practicum field hours at the Discovery Centre and began providing consultative services for children at daycares and schools. Throughout these experiences, she developed a strong passion for early intervention. Currently, Laura is pursuing certification to become a Behaviour Analyst. She is passionate about designing trauma-informed and individualized behaviour support plans and skill development programs for early learners and youth.
