Who We Are


A young woman with long blonde hair, smiling and resting her chin on her hand, sitting indoors with a blurred background.

Erin Winnings, M.S., BCBA, LBA

Owner / Clinical Director

Born and raised in Butte, Montana, Erin has always had a deep love for children and families. From babysitting in junior high to becoming a mother of three and welcoming her first granddaughter in May 2025, her passion for supporting children has been a lifelong calling.

In 2016, while raising her children, Erin moved to Bozeman to pursue her undergraduate degree in Psychology with a minor in Human Development at Montana State University. Balancing motherhood, academics, and professional growth, she began working in Applied Behavior Analysis in 2018 and graduated in May 2020. Her dedication during this time reflects her deep commitment to both her family and the families she serves.

Over the past eight years, beginning with her first entry into the field in 2018 and continuing through her graduate studies and into her current practice, Erin has built extensive clinical experience. She has worked with a wide variety of clients with Autism Spectrum Disorder across all levels of the spectrum, as well as individuals with intellectual disabilities, seizure disorders, Down syndrome, and high levels of challenging behavior. Her approach is rooted in compassion, patience, and individualized care, ensuring that each child’s unique strengths and needs are honored.

Following her undergraduate graduation, she continued her education through the Florida Institute of Technology, earning her Master’s degree in Applied Behavior Analysis in 2023. Throughout her graduate studies, she remained committed to expanding her clinical skills while actively serving clients.

After becoming a Board Certified Behavior Analyst (BCBA) and obtaining licensure through the Psychology Board, Erin founded her practice with a heart for serving families from all backgrounds. She is dedicated to providing compassionate, individualized, and accessible care that empowers children to thrive and families to feel supported every step of the way.

A woman with long brown hair smiling and sticking her tongue out, sitting on a black leather couch in a warmly lit room with brown walls. She is wearing a beige zip-up jacket and blue jeans, with a decorative brown and beige patterned bag on her lap. In the foreground, a potted plant with green leaves is partially visible.

Tacoma Longworth,  M.S., BCBA, LBA

Director of BT / RBT Operations and Services

Tacoma’s journey into working with children began long before her professional career. Raised in a military family and born on Ellsworth Air Force Base in South Dakota, she grew up learning the importance of kindness, adaptability, and connection. Living in Germany and traveling during her youth helped shape her compassionate and open-hearted approach to life.

As one of three siblings, Tacoma learned early on the value of teamwork, understanding, and supporting one another. She spent many summers in Montana visiting family and building lifelong ties to the community, especially through her mother’s roots in Belt, Montana.

After graduating from high school in Yorktown, Virginia, Tacoma moved to Bozeman in 2017 to attend Montana State University. She earned her bachelor’s degree in Applied Psychology in 2021 and began working in ABA during her final year of college. It was during this time that she discovered how meaningful it was to walk alongside families and celebrate every small victory with their children.

In 2022, Tacoma pursued her Master’s degree in Applied Behavior Analysis through the Florida Institute of Technology, graduating in 2024. While completing her studies, she continued providing in-home and school-based services in the Bozeman area.

With her warm spirit, gentle patience, and strong commitment to families, Tacoma is passionate about helping children feel confident, supported, and loved as they grow.

Colorful logo for ABA Montana, Autism Support for Families, featuring a fingerprint in rainbow colors with stylized brown hands around it.