Welcome To

Our Team

Our Team

Get To Know Us

We are a dedicated group of professionals committed to providing exceptional rebound services. Our team combines expertise, passion, and a meticulous approach to ensure that every aspect of our work meets the highest standards of excellence.

Jayson Williams
Founder

Jayson Williams, Rebound’s Founder, earned a Bachelor of Science in Communication Arts from St. John’s University, was an NBA All-Star, and later became an analyst for “NBA on NBC.” After serving a 27-month prison term, Jayson turned his life around and founded Rebound, integrating "Adventure Therapy" into traditional rehab, offering a unique and holistic approach to recovery.
Grayson Shelly
General Manager

Grayson Shelly joined Rebound in 2019 and oversees business strategies, facility operations, and logistics. He coordinates programming with the professional staff and families, ensuring that all teammates receive personalized care and support.
Dr. Adam Demner
Program Coach

Dr. Adam Demner, Medical Director since August 2022, is also an Assistant Professor at Florida Atlantic University. He holds a B.S. in Neurobiological Sciences and an M.D. He completed his residency at New York Presbyterian Hospital and a fellowship in Addiction Psychiatry at NYU/Bellevue Hospital. Dr. Demner is board-certified in both General and Addiction Psychiatry.
Dr. Richard Shih
Detox Coach

Dr. Richard Shih, who joined Rebound in April 2021, manages the detox process. He completed an accelerated medical program and holds extensive experience in Emergency Medicine and Toxicology. He has published over 100 peer-reviewed papers and is a recognized leader in Emergency Medicine.
Mark Reider
Group Coach

Mark Reider, who joined Rebound in 2017, has 12 years of experience in adventure therapy. A Certified Addiction Professional and Alcohol and Drug Counselor, Mark focuses on teaching coping skills and fostering behavioral changes among teammates.
Danny Rodriguez
Group Coach

Danny Rodriguez, who joined Rebound in 2016, provides continuous supervision and support to teammates, ensuring their safety. He helps coordinate daily activities that align with treatment plans and promote positive interactions.