At Successful Child ABA Therapy, we are committed to fostering a place where possibilities grow, children and families thrive, and every member of our team feels uplifted. Together, we’re building a community where success is not just a goal, but a celebration that we share every day. 

Our Team

  • Katrina Marler M.Ed., BCBA, LBA

    Hello my name is Katrina Marler.  I am the BCBA and owner of Successful Child. I oversee the clinical and administration duties of the company.  My favorite aspect of my day is being apart of the daily success’s of our kiddos and working with our amazing families. My passion and dedication to helping our community is evident in the environment I have created.  Successful Child was created out of my desire to offer an ABA company that enriches the therapeutic experiences with my belief that “children learn through play.” I am a mother to four sons, four dogs and have been married for 14 years.  I thoroughly enjoy being able to spend quality time with my family.  

  • Paul Cooper, BCBA

    Hello, my Name is Paul Cooper. I started at Successful Child ABA in October of 2021 as an RBT, became a QASP-S in January of 2023, and earned my certification to become a BCBA in June of 2024. I hold a Masters in Special Education with an emphasis on Behavioral Analysis. I am married and have 2 children. I enjoy ABA therapy because I have seen the results in the lives of the clients that I have been able to serve. I enjoy going fishing with my sons and eating whatever baked goods my wife is making.

  • Amanda Tokiwa, Office Manager

    Hello! I’m Amanda Tokiwa, the office manager at Successful Child ABA Therapy. I’ve been with the company since January of 2024. I oversee the referral process, and day-to-day operations within the company. I love being able to see firsthand the progress the children in our center make as they work towards their personal goals. My family has been blessed to travel around the U.S. with my husband throughout his military career. We’ve lived in beautiful states like New York and Hawaii. I have two daughters who are grown and now in college. I enjoy spending my free time with my beautiful little family and our dog Bella. Nature walks in the winter months, 5k’s and shark tooth hunting are a few of my go to weekend family favorites.

  • Caroline Kelley, BCBA

    Hi! My name is Caroline Kelley. I obtained my bachelors and master’s in special education from Florida State University in 2013. After teaching special education for 8 years, I discovered my love and passion for ABA and pursued additional coursework at Florida Institute of Technology with a focus on Applied Behavior Analysis. I become a QASP-S in March of 2025 and a BCBA (board certified behavior analyst) in September of 2025. In my free time, my husband and I enjoy enjoying time outside with our two boys, going to festivals, spending time as a family, and taking mini vacations. 

  • Amelia Roccisano, RBT

    Hello! My name is Amelia, and I am a Registered Behavior Technician and currently pursuing a bachelor's degree in psychology and applied behavior analysis, with the goal of becoming a Board Certified Assistant Behavior Analyst (BCaBA). With over 10 years of experience working with children in different educational settings, I am a firm believer in learning through play, and I am passionate about the positive impact Applied Behavior Analysis (ABA) can have on children’s development and family dynamics. Outside of work, I enjoy spending time with my 4-year-old son and our hound dog, Blue, exploring new places and watching Disney movies together!

  • Cassy Campbell, RBT

    Hello, my name is Cassy Campbell! I am an RBT (Registered Behavior Technician), hoping to continue my education in order to become a BCBA. As a mom of two boys, I have found guiding children as they grow and learn to be the most fulfilling aspect of my life. I am involved in Special Olympics in Onslow County, where I volunteer across many sports, as well as participate in fundraisers and events. Working with adults and children with diverse needs, nurturing talents and empowering their success, is what sparked a passion towards starting a career in Applied Behavior Analysis. I am thrilled to be a part of the Successful Child ABA team and look forward to supporting each child’s unique journey!

  • Gunner Harris, RBT

    Hello! My name is Gunner Harris, and I am a Registered Behavioral Technician (RBT). I have a bachelor's degree in psychology and hope to become a Board Certified Assistant Behavior Analyst (BCaBA) one day. I am very excited to be part of an amazing and passionate team that does amazing work! I believe I can make a meaningful impact on every child by working with them to achieve their goals. Outside of work, I enjoy relaxing with my family and my sweet puppy Griffin, and playing Dungeons and Dragons with my friends.

  • Hannah Burlew, RBT

    Hello, my name is Hannah Burlew! I'm a Registered Behavior Technician (RBT) currently pursuing my Bachelor's degree in Special Education. I bring four years of experience working in the public school system, where I served as both a 1:1 Exceptional Children (EC) assistant and a substitute teacher, primarily in EC classrooms. In May 2025, I joined Successful Child ABA Therapy as an RBT, and I’m passionate about helping each child reach their individual goals. Outside of work, I enjoy spending quality time with my partner and our golden doodle, Luna. We love hiking together and having movie nights—especially anything from the Marvel universe!

  • Jess Lewis, RBT

    Hi! My name is Jess, and I’m a Registered Behavior Technician. I joined the ABA field in June of 2025 with a passion for helping kids learn, grow, and express themselves with confidence. I hold two Bachelor’s degrees—one in Psychology and one in Criminal Justice—and I’m excited to bring that background into the world of behavioral therapy. I believe in the power of small steps and positive reinforcement to make a big impact. Outside of work, I love building Lego sets (it’s my favorite way to unwind), and I have a one-year-old puppy named Trinity who keeps life fun and full of energy!