Serving Missouri
In Missouri, Visions provides behavioral services on a state-wide level to families and agencies that support individuals with Intellectual Disabilities and Autism (adults and children.)
Meet the Team
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David Jaques PhD, BCBA
Executive Director
he/him/hisBCBA from Southern Illinois- Carbondale, PhD in Organizational Leadership from TCSP, experience working in the field for 35 years.
Areas of Professional Interest:
Application of Leadership and Behavioral principles into the operation of human service organizations.Hobbies
Fishing, hiking, and traveling -

Megan Lemke, Missouri Regional Director MS, BCBA
Behavior Analyst
she/her/hersM.S. in Behavior Analysis and Therapy. Experience in providing behavioral services to children, adolescents, adults and families in various settings. Additional experience as a Human Rights Committee Chair/Member, Behavior Support Committee Chair/Member, Senior Quality Assurance Specialist, and Director of a residential agency that served individuals with intellectual disabilities and severe behavior disorders.
Areas of Professional Interest:
Working with adults with intellectual disabilities and adults with traumatic brain injuries.Hobbies
Spending time with my family and traveling -

Darrlyn Bell, Behavior Consultant
Behavior Consultant
She/Her/Hers
Experience providing behavioral services to children, adolescents, and families across home, school, daycare, and community-based settings. Skilled in conducting behavioral assessments, developing individualized treatment plans, providing caregiver training, and supervising behavior support staff.
Areas of Professional Interest
Supporting children, adolescents, and adults with developmental disabilities, functional behavior assessment, caregiver collaboration, and social-emotional development. I love helping individuals build meaningful communication and independent living skills.
Hobbies
Reading, Trying new restaurants, and traveling
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Jackie Thaxton, MA, BCBA
Behavior Analyst
she/her/hersM.A. in Applied Behavior Analysis from Florida State University. Experience working in various settings including clinics, house-based therapy, and schools; served as the Clinical Director at an autism center for eight years that served individuals with autism and related disabilities.
Areas of Professional Interest:
Teaching functional communication skills, working with individuals with developmental disabilities, teaching pro-social behavior.Hobbies
Traveling, canoeing, spending time outdoors -

Jane Walker, MS, BCBA
Metro East Regional Director
Behavior Analyst
she/her/hersM.A. in Counseling. I have worked in residential settings for individuals with ID and Mental Illness, school settings, and day programs.
Areas of Professional Interest:
Working with adults and children with intellectual and developmental disabilities and mental illness.Hobbies
Cooking/baking, cross stitching, walking/running outside -

Mariah Wiese, BCBA
Board Certified Behavior Analyst
She/Her/Hers
M.S. in Behavior Analysis with experience working In-Home, Clinical, and most recently in the educational / school setting.
Areas of Professional Interest
Children and Adults with Autism Spectrum Disorder, Social Skills
HobbiesTraveling, Camping/ Hiking, Photography
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Meybelin White, BCBA
Board Certified Behavior Analyst
She/her/hers
Clinical and Educational Settings
Areas of professional interest:
Autism Spectrum Disorder
Hobbies:
Hiking, traveling and hot yoga