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Our Growing Team

Nice to Meet You!

Management Team
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Emily White, M. Ed, BCBA

Co-Founder | Chief Executive Officer

Emily is a Board Certified Behavior Analyst and has been practicing Applied Behavior Analysis since 2012. Emily has a Master's Degree in Autism and Applied Behavior Analysis and most recently worked as the Behavioral Health Director for the Colorado Department of Human Services. Emily specializes in treating severe problem behavior in teens and young adults with co-occurring diagnoses.  

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Maddie Reid, M.S., BCBA

Co-Founder | Chief Operating Officer

Maddie is a Board Certified Behavior Analyst and has been practicing Applied Behavior Analysis since 2007. Maddie has a Master's Degree in Human Services Management and a passion for Organizational Behavior Management. Maddie has extensive experience working with people with Autism Spectrum Disorder and other developmental disabilities. Maddie has also consulted in employee wellness and behavior-based safety with a Fortune 500 company. Clinically, Maddie specializes in working with children and teens across the autism spectrum.  

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Alyssa Horton, M.S.Ed, Licensed Teacher

Director of Educational Services

Alyssa is a Colorado Licensed Teacher with an endorsement for Special Education ages 5 - 21. She has been working with individuals with intellectual and developmental disabilities since 2011. Alyssa has a Bachelor's Degree in Childhood Education and a Masters Degree in Special Education. Alyssa has extensive training in Autism, ABA, academic assessments, classroom behavior management, IEP development, social skills curricula, and social-emotional teaching.  

Ms. Elton, DO.g.

Unofficial Mascot

Elton is a 6-year-old Blue Heeler/Chihuahua mix, hailing from a wonderful rescue organization in North Carolina. Elton is the epitome of the quote, "every good Behavior Analyst has a bad dog at home". Due to the varying allergies of the individuals we serve, Elton, unfortunately, won't be around the Evoke center much, but she is happiest snoozing away at home, anyway. 

Administrative Team​

Keri Davis, MA

Intake Specialist

Melissa Larkin

Administrative Coordinator

Behavior Analysts

Natalie Castelluccio, MS, BCBA

Clinical Supervisor

Natalie is originally from the Boston area and moved to Denver in 2018. She earned her master's degree at Western New England University and has experience working in school, home, and residential settings. Natalie has been working in the field since 2013, and has been a BCBA since 2018. In her free time, she enjoys exploring Colorado to find new pizza places to try!

Beatriz Cano-Martinez, MA, BCBA

Clinical Supervisor

Beatriz is from Los Angeles, CA and has been in the field of ABA since 2016. She has a Bachelor of Arts in Psychology and Chicana/o Studies from the University of California, Santa Barbara, and a Master of Arts in Special Education with an Emphasis in ABA from the University of Northern Colorado. Beatriz is a mom to a little one, soon to be two little ones, and loves to have family fun during her free time. Some of her favorite activities are jumping on the trampoline, going on walks and hikes, swimming, and watching movies!

Mary Howell, MA, BCBA

Clinical Supervisor

Mary has been practicing Applied Behavior Analysis since 2011 and has been a Board Certified Behavior Analyst since 2015. She graduated from Western Michigan University and worked in San Jose, California before moving to Denver in 2017. She has worked with a wide variety of clients of varying ages and diagnoses in home, school, and center settings. In her free time, she enjoys hiking and cuddles with her pug, Henry!

Alex Elfont, MS, BCBA, LABA

Clinical Supervisor

Alex is a Board Certified Behavior Analyst and Licensed Applied Behavior Analyst. After receiving his Bachelor's degree in Psychology from Temple University in 2015, Alex started as a teacher at The New England Center for Children, working with individuals with ASD. He went on to receive his MS in Applied Behavior Analysis from Western New England University in 2020. In his free time, Alex enjoys exercising and watching horror films!

Behavior Specialists & 
Behavior Technicians
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Sadie Bondarchuk, RBT 
MA Candidate 

Pursuing Board-Certification 

Behavior Specialist

Karah Brasher, RBT
MA Candidate
Pursuing Board-Certification

Behavior Specialist

Taylor Schulz, ABAT

MA Candidate

Pursuing Board-Certification

Behavior Specialist


Ruthie Harwood, RBT

Behavior Technician I


Shanne Pigott, RBT

Behavior Technician I


Mallorie De Vries, RBT
 

Behavior Technician I


De'Angelo Martinez, RBT

Behavior Technician I


Katie Fowler

Behavior Technician I


Renee Broadus

Behavior Technician Intern


Lexi Chavez, RBT

Behavior Technician II

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 Samantha Lotter, MSW, ABAT
Pursuing Board-Certification
Pursuing Licensure

Behavior Specialist

Nathan Burns, RBT
MA Candidate
Pursuing Board-Certification

Behavior Specialist


Mystesia Hayes, RBT

Behavior Technician II


Anthony Fortner, RBT

Behavior Technician II


Shelby Bowlin, RBT
 

Behavior Technician I


Derez Diltz, MSW, RBT
 

Behavior Technician II


Rebekah Gildermaster

Behavior Technician I


Azia Sandhu

Behavior Technician Intern


Zaria Norman, RBT

Behavior Technician I