Meet our Team

Meet Our Clinical Care Team

At Early Start and Thrive, our entire clinical care team is carefully selected for their knowledge, compassion, integrity, and expertise in Applied Behavior Analysis (ABA) and child development. Each team member undergoes extensive training in naturalistic, developmental-behavioral therapy and receives ongoing training to stay up to date with the latest research on learning and behavior to ensure the highest quality support for your child.

Our Registered Behavior Technicians (RBTs) receive ongoing supervision from Board Certified Behavior Analysts (BCBAs) and continuous training in evidence-based strategies for working with young children with autism and challenging behaviors.

We also collaborate with highly skilled Occupational Therapists and Speech-Language Pathologists to provide comprehensive, team-based care tailored to your child’s unique needs.

Your child deserves the best team—and at Early Start and Thrive, that’s exactly what we provide.

Melissa K Burkhardt

M.S. Ed., BCBA

Erin Arrighi

M.S. Ed., BCBA

Georgette Hugger

M.S. Ed., BCaBA

Carli Legambi

M.Ed., BCBA

Tommi Roberts

M.S.

Jeannineda Saint Hurbert

M.Ed.

Sydney Koerner

BCBA

Melissa K Burkhardt, M.S. Ed., BCBA

Melissa K. Burkhardt founded Early Start Autism in 2014 and brings over 25 years of hands-on experience working with young children with autism, behavioral challenges, and their families. She is a Board Certified Behavior Analyst (BCBA) and an Early Start Denver Model (ESDM) certified therapist with a deep commitment to providing the highest quality of developmental, compassionate ABA therapy based on the most recent research.

As of March 2025, Melissa is one of only 10 ESDM therapists in Florida and one of 26 worldwide certified in Parent Coaching in ESDM (P-ESDM). She trained under Dr. Sally Rogers, co-founder of the ESDM, and her colleagues at the UC Davis MIND Institute, further strengthening her expertise in evidence-based interventions.

Melissa has an extensive background in special needs preschool education with a focus on inclusive learning environments. She is a certified reading specialist, an Exceptional Student Education (ESE) teacher, and Montessori-trained, bringing a well-rounded, developmental approach to her work.

Melissa is considered an expert in the field of early intervention and has been invited to share her knowledge through statewide trainings for the Center for Autism and Related Disabilities (CARD). She has also presented for Cigna Insurance’s Autism Expert Series, as well as other webinars and presentations nationwide, furthering education and advocacy for effective early intervention strategies.

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Erin Arrighi, M.S. Ed., BCBA

Erin is a dedicated Board-Certified Behavior Analyst (BCBA) at Early Start Autism, where she is committed to providing high-quality, individualized ABA services with a strong focus on early intervention. Her mission aligns with Early Start’s dedication to delivering compassionate, specialized care that empowers children and their families.

Erin began her career in 2021 as an RBT and Student Analyst, transitioning from teaching special education into full-time Applied Behavior Analysis (ABA) therapy. With over seven years of teaching experience, she brings a deep understanding of child development and learning to her work. She holds a bachelor’s degree in special education from Florida Gulf Coast University (FGCU) and a master’s degree in education with a focus on ABA from the University of Cincinnati.

Passionate about creating lasting, positive behavior change, Erin is dedicated to providing individualized support that helps families lead high-quality, fulfilling lives. She believes in empowering families with the tools and strategies they need to support their child’s growth.

“I love working at Early Start Autism because of our commitment to truly individualized, high-quality ABA services for young learners. This company not only prioritizes early intervention and family collaboration but also invests in molding highly trained professionals, ensuring our team is equipped to make a meaningful difference in the lives of the families we serve.”

Georgette Hugger, M.S. Ed., BCaBA

Georgette Hugger has been a dedicated educator since 1981, with a diverse career that spans roles such as Teacher Assistant, Teacher, Teacher Mentor, Director, Social Emotional Learning expert, Parent and Child Teacher/Trainer, Registered Behavior Technician, and currently, Board-Certified Assistant Behavior Analyst. A lifelong learner, Georgette is deeply passionate about working with young children and continuously seeks opportunities to expand her knowledge and skills.

Georgette holds a B.S. in Elementary Education from St. Thomas Aquinas College, a Master of Science in Elementary Education with a Specialization in Early Childhood from Long Island University, and an additional 60 graduate credits in Literacy and Computer Technology from institutions such as Adelphi University, NY Institute of Technology, and Hunter College. She also earned a Certificate in ABA from the Florida Institute of Technology.

Over the years, Georgette has taught a range of grades, including PK3, PK4, Kindergarten, and 1st grade, and served as a Resource Room Teacher in private, public, charter, and parochial schools across New York and Palm Beach County, Florida. She also served as the Director of the Sylvan Learning Center in Jupiter for four years and was a Conscious Discipline Certified Instructor for 4.5 years.

Since joining Early Start Autism in February 2018, Georgette has found her work to be both the most challenging and the most rewarding of her career. She is committed to making a lasting difference in the lives of the children she serves. Guided by Early Start Therapy’s founder, Melissa Burkhardt, M.S.Ed., BCBA, Georgette proudly provides the latest research-based ABA therapy, ensuring the highest level of care for her clients.

She works alongside a team of compassionate, knowledgeable, and dedicated therapists who share her commitment to the well-being of the children. For Georgette, Early Start Autism is more than just a workplace—it’s a “second home.”

Georgette looks forward to continuing her service to the families of Early Start Autism for many years to come.

Carli Legambi, M.Ed., BCBA

Carli Legambi, M.Ed., BCBA, is a Board Certified Behavior Analyst with over four years of experience at Early Start and Thrive, where she has served as a Registered Behavior Technician, Student Analyst, and Lead Student Analyst before becoming a BCBA. She holds a Master of Education in Exceptional Student Education with an emphasis in Applied Behavior Analysis from Florida Atlantic University.
Carli has presented at multiple professional conferences, including the Florida Association for Behavior Analysis (FABA) Annual Conference, the Center for Autism and Related Disabilities (CARD) Conference, and as part of the FAU CARD ASD and Mental Health Task Force. Her presentations have focused on topics such as declarative language, classroom support for RBTs, and best practices for learners with high anxiety and low demand tolerance.
Clinically, Carli specializes in supporting children with high anxiety and low demand tolerance, using compassionate, assent-based, and developmentally appropriate ABA strategies. She is passionate about empowering caregivers and professionals through training, collaboration, and practical tools that promote meaningful progress and long-term success for her learners.

Tommi Roberts, M.S.

Tommi Roberts is a dedicated professional with a Bachelor’s degree in Health Education and Behavior and a Master’s degree in Applied Physiology and Kinesiology from the University of Florida, where she graduated Cum Laude. Currently serving as a Lead RBT and Student Analyst, Tommi is actively pursuing certification as a Board Certified Behavior Analyst (BCBA) through the Florida Institute of Technology (FIT).

With a strong passion for implementing evidence-based interventions, Tommi focuses on early intervention, parent training, and specialized support for individuals with autism. She is committed to utilizing effective strategies and personalized approaches in Applied Behavior Analysis (ABA) to create meaningful, lasting change for the children and families she serves.

Tommi’s expertise in implementing interventions and guiding families makes her a valuable asset in the field. She is driven by a desire to empower individuals to reach their full potential and considers it a privilege to be part of their journey toward growth and success.

“I love being part of the Early Start team because our collaborative environment allows us to combine our expertise, support each other, and work together to create meaningful progress in each child’s development.”

Jeannineda Saint Hurbert, M.Ed.

Jeannineda Saint Hubert is passionate about advocating for individuals with autism and other developmental disabilities. She earned her bachelor’s degree in Integrated General Studies from the University of Central Florida, where she discovered her love for applied behavior analysis (ABA) during her senior year. This revelation led her to become a Registered Behavior Technician (RBT) at Early Start Autism, where she has the privilege of making a direct impact on the lives of individuals with autism through ABA interventions. Jeannineda loves being part of the Early Start Autism team because of their commitment to providing compassionate, high-quality care to their learners.

Jeannineda recently earned her master’s degree in Special Education with a concentration in applied behavior analysis from Florida Atlantic University. With her advanced education and hands-on experience, she is more committed than ever to becoming a Board Certified Behavior Analyst (BCBA). Her journey is fueled by a deep dedication to making a meaningful difference in the lives of individuals with exceptional needs, and she is excited to continue creating positive, lasting impact through her work.

 

Sydney Koerner, BCBA

Sydney is a dedicated Board Certified Behavior Analyst (BCBA) with a commitment to helping individuals reach their full potential through ABA therapy. She prioritizes forming meaningful relationships with learners and their families and is a strong advocate for each child’s unique needs and long-term success. Sydney’s values strongly align with Early Start’s commitment to providing high-quality, compassionate care while supporting the development of the whole child.
During her undergraduate studies at the University of Central Florida, Sydney discovered her passion for Applied Behavior Analysis. She began working as a Registered Behavior Technician (RBT) in 2022. Sydney earned a bachelor’s degree in clinical psychology and graduated Magna Cum Laude. After graduation, she returned to Jupiter and continued her career in ABA.
Sydney joined Early Start in 2024, where she worked as an RBT and student analyst while preparing to become a BCBA. During this time, she earned her master’s degree in Applied Behavior Analysis from Florida Institute of Technology.
Sydney feels grateful to be part of the Early Start team, where a collaborative and caring atmosphere not only strengthens the support among staff but also helps create meaningful, lasting progress for the children served.