About Us
About Kore Autism
Autism Services in the Houston TX Area
Our clinicians at Kore Autism Services are all highly-qualified professionals with a wide variety of experiences and knowledge. We strive to match clients with BCBAs and Behavior Technicians that possess the necessary expertise to create positive impacts on your child’s future.
Our Leadership
Kathleen Williamson is a Board Certified Behavior Analyst – Doctoral (BCBA-D) and a Licensed Behavior Analyst (LBA) in the state of Texas. She has almost 20 years of experience working with individuals with autism and other special needs in a wide variety of settings, including schools, clinics, in-home, and residential facilities. Her clients have ranged in age from 12 months old to just under 90 years of age. She became a BCBA in 2011 and was elevated to a BCBA-D after earning her doctorate in Clinical Psychology in 2014. Kathleen has a plethora of management experience, having served in leadership roles of various organizations since 2005. She is committed to developing and maintaining a fun, energetic environment for both clients and staff. Her primary areas of interest include Organizational Behavior Management, treatment of severe problem behavior, and Functional Communication Training.
Our Team
Administration
Sarah Favilla MA, BCBA, LBA Clinical Director
Sarah is a Board Certified Behavior Analyst (BCBA), licensed in both Pennsylvania and Texas, with over 14 years of experience. Sarah has experience working in a variety of different environments across multiple populations and communities impacted by mental health.
As Clinical Director at Kore Autism Services, Sarah is committed to leading with integrity, compassion, and clinical excellence. Her approach integrates a psychodynamic perspective with evidence-based behavioral strategies, supporting a deeper understanding of behavior and fostering meaningful, sustainable change.
Sarah is deeply passionate about elevating the lives of both the individuals served and the professionals who support them. She is a strong advocate for high-quality ABA services, staff development, and challenging the stigmas that persist within the field. For Sarah, ABA is not just a science, it’s a lifestyle.
Debi Director of Operations
Debi is a graduate of the University of Texas with a Bachelor of Science in biology. Debi has over 22 years of experience in the field of education and working with children.
After being a registered behavior technician for five years, Debi transitioned into the role as director of operations. Debi is focused on maintaining and driving efficiency and productivity. She also specializes in implementing data- driven process improvements and leading cross functional teams to achieve strategic goals and agile workflows.
Debi is dedicated to the quality of service to all families with children facing challenging situations. She’s committed to creating a welcoming and positive experience to all who connect with Kore Autism services. Debi’s motto: To inspire people, don’t show them your superpower. Show them theirs.
BCBA's
Krystle S. Allison M.Ed., BCBA, LBA BCBA
Krystle S. Allison has 17 years of experience in early childhood intervention and currently serves as a Clinical Supervisor at Kore Autism Services. Her expertise spans clinical intake, operational management, and early intervention within both educational and clinical settings. As a former early childhood special education teacher, Krystle understands the critical need for applied behavior analysis (ABA) in supporting early learners and promoting equitable access to education. Her work is dedicated to improving outcomes for clients with developmental delays, emphasizing individualized, compassionate, and evidence-based care.
She combines evidence-based behavioral principles with a deep understanding of family systems and individual experiences, ensuring that every plan reflects the unique needs and values of each child and family. As a leader, Krystle leads with compassion and integrity, fostering a supportive environment that values collaboration, reflection, and continuous growth.
Krystle is deeply passionate about empowering families to advocate for themselves and their children, helping them cultivate fulfilling lives despite the challenges they may face. Dedicated to advancing the field of Applied Behavior Analysis (ABA), she champions a culture that prioritizes client dignity and development. Her approach centers on the belief that meaningful progress occurs when both families and professionals are empowered to grow alongside the children they support.
Elizabeth Lewis BCBA
Elizabeth Lewis is a Board Certified Behavior Analyst dedicated to compassionate leadership and clinical excellence. With a strong commitment to improving quality of life. She values creating a collaborative and supportive work environment where team members feel empowered, respected, and united by a shared mission of delivering exceptional care.
Elizabeth brings 10 years of experience working with children across home and clinic settings, partnering closely with families, educators, and interdisciplinary teams to design individualized ABA programs that promote functional communication, independence, and social-emotional growth. Elizabeth earned her Master’s in Special Education with an emphasis in Applied Behavior Analysis from Texas Tech. She believes that every child has the capacity to thrive when supported through empathy, collaboration, and data-driven practice.