Meet Our Team
Our dedicated professionals bring compassion and expertise to every therapy session.
Dr. Saritha Ravella, MD
Founder and CEO | MD
Hi, I’m Dr. Saritha Ravella. As both a parent advocate and a physician, I bring a personal and professional commitment to my role as a founder and CEO at Autizum. I’m passionate about helping families navigate the challenges of autism with confidence and support. I believe in compassionate, individualized ABA therapy that respects each child’s unique strengths and empowers caregivers...
Florina David Colar
Chief Clinical Officer and Founder | M.A., M.S., BCBA, LBA NC, VA and TX
As a Chief Clinical Officer and Founder of Autizum, Florina David Colar is an expert in behavior analysis and a dedicated advocate for improved educational outcomes for individuals with autism. Her mission is to provide families and schools with individualized support and evidence-based practices that make a real difference. Originally from Transylvania, Romania, Florina began her journey in Europe, where...
Briana Grappo
A Leader in ABA Therapy and Autism Support | M.A, MBA, BCBA
Briana is an MBA and Board Certified Behavior Analyst (BCBA) devoted to creating positive, lasting change for children and families seeking Applied Behavior Analysis (ABA) therapy. With deep expertise in autism support, education administration, and mental health, Briana has helped countless families navigate the unique challenges of autism. Her professional journey across federal, state, and non-profit sectors reflects her unwavering...
Eman Abushabab
Founder and CEO | M.S., BCBA, QBA
Eman Abushabab is a bilingual (Arabic/English) Board Certified Behavior Analyst (BCBA) and Qualified Behavior Analyst (QBA) with international certification through QABA. She is licensed by the Community Development Authority in Dubai and holds a Master’s in Behavior Analysis from Florida Institute of Technology. Currently based at Medcare-Camali in Dubai, Eman also consults internationally, offering autism spectrum disorder (ASD) interventions, including...
Katerina R
BCaBa assistant Clinical Director | BCaBA
Katerina R is a dedicated Board Certified Assistant Behavior Analyst (BCaBA) with a Master’s degree from the University of Arizona. With a broad and diverse background, Katerina has experience working with individuals across the lifespan—from infancy to adulthood—in a variety of settings including in-home, schools, clinics, community-based programs, mental health facilities, foster homes, and through telehealth services. Katerina R is...
Jigna Shah
| Bachelor of Commerce in Business Administration
Jigna S is a compassionate professional dedicated to supporting the holistic development of children through mindfulness, emotional engagement, and educational structure. With a foundation in commerce and training across diverse fields—from Montessori education to digital marketing and yoga instruction—Jigna brings a unique, multifaceted perspective to child development and learning environments. Her journey began in India, where she earned a Bachelor...
Sasha Rozier
| Bachelor of Commerce in Business Administration
Sasha Rozier is a Licensed Behavior Analyst (LBA) and Qualified Behavior Analyst (QBA) with over five years of experience in Applied Behavior Analysis. Since entering the field in 2019, she has worked extensively with children and adolescents across the autism spectrum, providing individualized care and evidence-based interventions. Inspired by her own family’s experience with autism, Sasha is deeply committed to...