ABA therapy team and clinicians

Meet your heroes

Little Champs ABA has changed the trajectory of hundreds of children’s lives because of one reason: our incredible team.

Meet the reason behind our success.

We're Hiring

Leadership team

Mark Schik

CEO

Mark came into healthcare leadership because he believes real progress starts with meaningful relationships. He built Little Champs ABA on the idea that kids deserve therapists who show up, families deserve to feel supported, and teams deserve to work somewhere that doesn’t burn them out. Under his leadership, the company continues to grow while staying committed to kindness, collaboration, and individualized care.

Josh Orshitzer

COO

Josh left a successful career in real estate to do this work because he wanted something more meaningful. He’s dedicated to improving access to quality care and ensuring families feel supported throughout their journey. His job is strengthening operations so therapists and clinicians can focus on delivering exceptional care while building a positive, supportive workplace culture.

Clinical leadership

Jena Nickerson

Clinical Director, BCBA

Jena holds dual master’s degrees in forensic psychology and special education, blending behavioral science with a deep understanding of human development. She guides both clients and teams with insight and precision. Outside of work, she travels with her family and creates the kind of lasting memories that matter.

Utah Team

Kelsey Anderson

Lead BCBA

Kelsey began her ABA journey in 2017 while attending college. Since then, she has worked with a wide range of clients across the lifespan, with a special passion for supporting older children, teenagers, and young adults. She brings experience providing services in home, clinic, school, and community settings, allowing her to create individualized treatment plans that promote meaningful progress across environments. Kelsey values a collaborative approach and believes the best outcomes are achieved through strong partnerships with clients, families, and multidisciplinary teams. Outside of work, she enjoys traveling and spending time outdoors with her dogs.

Calli Richards

Initial Assessment Coordinator

Calli started her ABA Therapy journey in 2016 as an RBT working with teens with severe behaviors and discovered her passion for this work. Now she completes intake assessments statewide, focused on understanding each family’s unique challenges and making sure they feel heard from the very first interaction. She’s dedicated to creating meaningful, socially significant change.

Anai Perez

Lead RBT

Anai’s ABA Therapy journey began in high school as a day camp counselor for kids on the spectrum. Now she trains new RBTs and supports BCBAs, making sure every therapist is providing exceptional care. Working with these kids is rewarding and brings her genuine joy.

Colorado Team

Erin Frushon

Lead BCBA

Erin transitioned from Marriage & Family Therapy to ABA in 2020 and brings experience working with diverse populations across centers, schools, homes, and adult residential settings. She uses a solution-focused approach targeting barriers to progress through practical, evidence-based strategies. She’s passionate about empowering caregivers and supporting practitioner resilience. Outside of work, she stays active through sports and outdoor activities, and values quiet moments reading with good coffee.

Erin transitioned from Marriage & Family Therapy to ABA in 2020 and brings experience working with diverse populations across centers, schools, homes, and adult residential settings. She uses a solution-focused approach targeting barriers to progress through practical, evidence-based strategies. She's passionate about empowering caregivers and supporting practitioner resilience. Outside of work, she stays active through sports and outdoor activities, and values quiet moments reading with good coffee.

Anne-Alyce Radlo

BCBA | Initial Assessment Coordinator

I began my career in ABA in 2017 as a Registered Behavior Technician at a clinic in Denver. I hold a Bachelor of Arts in Psychology with a minor in Health Humanities and a Master of Science degree in Criminal Justice with a concentration in ABA. After becoming a Board Certified Behavior Analyst in 2021, I gained experience providing services across homes, clinics, schools, daycares, and community settings in multiple states. I have worked with children as young as 1 year old through adults over the age of 30 and have also held leadership roles within the field. Currently, I serve as the Initial Assessment Coordinator for Colorado at Little Champs ABA where I complete initial assessments and treatment plans while helping families navigate the process of starting ABA services.

I began my career in ABA Therapy in 2017 as a Registered Behavior Technician in Denver. I hold a Bachelor of Arts in Psychology with a minor in Health Humanities and a Master of Science in Criminal Justice with a concentration in ABA Therapy. I became a Board Certified Behavior Analyst (BCBA) in 2021. Since becoming a BCBA, I have provided ABA Therapy services across homes, clinics, schools, daycares, and community settings in multiple states. I have worked with individuals ranging from 1 year old through adults over the age of 30 and have also served in leadership roles within the field. Currently, I am the Initial Assessment Coordinator for Colorado at Little Champs ABA, where I complete initial assessments and develop treatment plans while helping families navigate the process of beginning ABA Therapy services.

Bonnie Vargas

Lead RBT

Bonnie focuses primarily on the field of autism and the ceaseless pursuit of knowledge that can contribute to significant achievements for autistic children and young people. The family-autistic individual dynamic is of vital importance therefore, we emphasize the need to educate parents and families in order to provide them with appropriate guidance through psychological therapies. We structure each session as a form of psychological therapy, enabling the autistic individual to gradually advance and progress in their human behavior. We have over eight years of experience and specialization in the field of ABA, and we are constantly updating ourselves through events featuring insights from subject-matter experts and the latest advancements science has to offer. We have extensive experience in business organization and marketing, which enables us to understand the importance of motivation in educational therapy for individuals with autism.

Operations and support team

Madison Kirkendal

Lead RBT Trainer

From serving in orphanages to running her own preschool, Madison has a wealth of experience working with children and families across a variety of settings, giving her a well-rounded perspective that shapes her approach to ABA Therapy. As an experienced RBT and Lead RBT Trainer, she is passionate about supporting children, families, and fellow team members. She enjoys mentoring new staff as they build the confidence and skills to provide compassionate, high-quality care. Her goal is to create positive, meaningful experiences that help children and their families thrive.

Paige Fernandez

Director of Revenue Cycle Management

Paige handles all functions of the Revenue Cycle Management Team and holds two HFMA certifications in Revenue Cycle Management and Health Information Technologies. She has worked across a multitude of healthcare specialties, spending the last six years honing her expertise in ABA Therapy administration and management. Paige is passionate about working with families to help mitigate billing and authorization issues and is dedicated to ensuring a seamless, supportive experience that allows clients to focus on achieving meaningful outcomes.

Gabi Roth

Staffing Coordinator

Gabi brings a background in recruiting and social media marketing to her role matching families with the right RBTs and BCBAs. She takes the time to understand each family’s needs and ensures the process feels simple and supportive. She’s approachable, reliable, and focused on creating positive experiences from start to finish.

Hannah Green

Staffing Coordinator

Hannah’s background in construction management taught her how to manage complex logistics and moving parts. Now she applies those skills to building strong teams. She works closely with RBTs to create an environment where everyone feels supported, heard, and confident in their roles.

Miriam Wachtfogel

Director of Recruitment

Miriam Wachtfogel is the Director of Recruitment at Little Champs ABA, where she leads hiring efforts and helps build a team dedicated to providing exceptional care for children and families. With a background in nonprofit youth outreach and mentorship programs, she is passionate about connecting mission-driven professionals with meaningful careers that make a lasting impact.

Shayna Kohn

Director of Intake and Human Resources

Shayna is the Director of Intake and Human Resources at Little Champs ABA, supporting families and staff throughout their journey with the company. She takes pride in creating a supportive, welcoming, and organized intake process for families. Shayna is committed to clear communication, strong customer service, and helping individuals feel heard, supported, and set up for success from the very beginning of their experience with Little Champs ABA.

Rebecca Berger

Director of Eligibility and Authorization

Rebecca serves as the Director of Eligibility and Authorization at Little Champs ABA, where she oversees the insurance and authorization process for families beginning services. With years of experience in this specialized field, she brings strong expertise in navigating insurance requirements and ensuring families receive the appropriate coverage and care they need. Rebecca is responsible for managing all aspects of eligibility and authorizations, working closely with insurance providers to help streamline access to services and support families throughout the process.