meet our

ABA Team

Fundamental Therapy Solutions has dedicated staff of Behavior Analysts and Registered Behavior Technicians to help you and your child overcome difficulties with learning, improve their quality of life, and more. Call to schedule your child's assessment today.

Darienne Boyden-Shah, BCBA 

Holly Marino, RBT

Zane Enholm, RBT

Kamryn Rouse , RBT

Desely Gaunna,  RBT

Cesar Ugarte Pinero,  RBT

Juan Vigo, RBT

Alexis Sanford,  RBT

Kacie Ross,  RBT

Rylea Gallemore  BT

Sydney Green  RBT

Marianne Duncan, RBT

Chelsei Grady,   RBT

Amari Porter ,  RBT

Ryanna Price, RBT

Logan Hopper,  RBT

Samantha Carrus,  RBT

Kaitlyn Houk, RBT

Firouze Rahman RBT

Hayley Jerrels, RBT

Carolina Villarini,  RBT

Tori Bickmeyer, BCBA

Kyla Mcleod,  RBT

Taylor Bickmeyer, BCBA

ABA Clinical Director

Registered Behavior Technician 

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Registered Behavior Technician 

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Board Certified Behavior Analyst

Board Certified Behavior Analyst

Darienne is a Board Certified Behavior Analyst with a master's degree in Applied Behavior Analysis from the University of South Florida. She gained foundational ABA experience during her undergraduate career at the University of Florida as a research assistant in the behavior analysis labs. Since then, Darienne has worked across multiple settings such as homes, schools, clinics, and the child welfare system and has functioned as an RBT, BCaBA, and now a BCBA. Her favorite part of her job is helping people through evidence-based practices and seeing the growth and transformations that occur. Darienne lives in Seattle with her husband and enjoys hiking and planning her next trip to one of the USA's great national parks!

Zane is currently at Santa Fe College, she is getting her AA and is on track to transfer to UF's bachelor program for her major, Communication sciences and disorders. Zane spent a lot of her free time in high school with children with special needs through Capernaum (a young-life group for children with special needs). Zane was born and raised right here in Gainesville,  FL. Zane loves being a Gainesville native, likes to leave a little sunshine where ever she goes, and loves helping anyone and everyone she can!

My name is Kamryn Rouse. I am from Grand Blanc, Michigan and just recently moved to
Florida! I am currently studying behavioral neuroscience at Grand Valley State University. I am a new RBT as of February 2024 and I chose to pursue a job in ABA to gain insight and experience before going to get my masters degree in applied behavioral analysis.

My name is Juan Vigo, I am 23 years old and born and raised in Cuba. I moved to the United States at 10 years old and have lived in Florida ever since! Moved from Miami to Gainesville for school , currently enrolled in Santa Fe College. Right now, my favorite food is ribeye steak with sweet potato and broccoli!

My name is Carolina Villarini. I am originally from San Juan, PR. I am a third year University of Florida student. I am an Applied Physiology and Kinesiology major. In my free time I like to go to the gym and go to the beach. 

Desely is a student at the University of Florida on the pre-med track pursuing a bachelor of science in microbiology. In her free time she likes to crochet, watch thrillers, and read.

My name is César Ugarte and I'm from Canary Islands, Spain. I've been living in Miami since 2014 until I move to Gainesville two years ago to pursue a bachelors in Tourism and Hospitality at UF. I enjoy spending time with family and friends, especially outdoors in the nature, as well as cooking delicious meals.

Samantha is an RBT at Fundamental Therapy Solutions. She is currently studying at Santa Fe  Community college for social work.
Samantha has been in childcare for 5+ years, including being a lead preschool teacher. In her free time, she enjoys spending time with family, painting, hiking, diving and snuggles with her cat. 

Lexie is an RBT and graduated in May 2024 with her Bachelor's in psychology and criminology from Flagler College. She is currently attending Nova Southeastern University for her PhD in Clinical Forensic Psychology. In her free time, she likes to go on walks with her dog.

Kaitlyn is studying Early Childhood Education and spends her free time hanging out with her dogs or babysitting for friends. I love finding creative ways to keep kids entertained and happy, whether it’s through games, stories, or just having fun. I’m all about making kids feel safe, valued, and excited to learn.




Welcome to FTS, Bio coming soon. 

My name is Ryanna Price, and I am a Registered Behavior Technician at Fundamental Therapy Solutions. I just graduated from the University of Florida with a degree in Linguistics and am currently taking a gap year before applying to graduate school for Speech-Language Pathology. I have a big heart for kids and have also had a long-time interest in psychology and ABA. I love the opportunity I get to work as an RBT where I am able to integrate all of my interests into helping our kids let their voices be heard and learn skills to take on the world! Outside of work, I love all types of art, reading, and serving at my wonderful church. 

Bio coming soon. 

Bio coming soon. 

My name is Marianne Duncan and I am a Registered Behavior Technician. I believe in cultivating fun, safe, and compassionate spaces for all learners to grow :) Currently, I’m studying psychology with a strong interest in neurobiology, behavior analysis, and communication disorders. I hope to pursue a master's level degree but have not landed on a specialty yet. I am considering becoming a BCBA, Speech Language Pathologist, teacher, or something of the sorts. I love everything thrifty and crafty, keeping things whimsical is my passion! Peace and love ;)

Logan is from Lakeland, FL and is currently a senior at the University of Florida pursuing dual degrees in Music and Psychology on the BA track. He is excited to continue his education in Applied Behavior Analysis and hopes to pursue a master’s degree in Mental Health Counseling in the future. In his free time, he enjoys playing trombone, reading, cooking, and napping with his cat, Blue.

Chelsei served in the U.S. Army before pursuing her first degree in healthcare. She is now pursuing another degree in legal studies. In her spare time she enjoys performing with a choral symphony and  painting. 

Kacie Ross is a Registered Behavior Technician at Fundamental Therapy Solutions and a fourth-year student at the University of Florida, majoring in Advertising with a minor in Disabilities in Society. Originally from Tallahassee, Florida, he is passionate about fostering inclusivity and advocating for visibility, especially for individuals with disabilities and our community. His work is grounded in empathy, creativity, and a strong commitment to supporting every individual’s growth. 

Hayley graduated from Santa Fe in Gainesville, FL. She is a mother to three children, whose now a dedicated Registered Behavioral Technician at Fundamental Therapy Solutions. Her dream is to become a BCBA and she will attend college in the future for her degree. On Hayley's free time she enjoys life with her babies and family. She also loves maintaining her farm animals.  

Firouze is currently a third year undergraduate student pursuing a Bachelor of Psychology with a minor in Business Administration at the University of Florida. She is excited to continue her education in ABA and pursue a career as a BCBA. In her free time, she enjoys dancing, and hanging out with family and friends.

Holly is an RBT at Fundamental Therapy Solutions. She studied at Santa Fe College, and plans to transfer to a university to continue pursuing Psychology. In her free time she most enjoys reading and hanging out with friends and family (especially her cat, Genji).

Tori is a BCBA with a bachelor's degree in sociology from UF and a master's degree in Applied Behavior Analysis from Arizona State University. She plans to continue to help and care for families in her community!

Kyla is currently a second year undergraduate at USF majoring in elementary education, minor in child development. Kyla has been apart of ABA therapy for a year now. In her free time she goes to the beach, enjoys shopping and spending time with her family. 

Taylor is a BCBA with a bachelor’s degree in Health Education and Behavior from the University of Florida and a master’s degree in Special Education: Applied Behavior Analysis from Arizona State University. In her free time, Taylor loves to travel and spend time with family and friends.

We provide comprehensive, patient-oriented service to ensure that your child has the skills necessary to establish the highest quality of life possible.

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