Ciridian’s Scientific Advisory Board

Guided by leading experts dedicated to advancing the science of sleep, recovery, and human performance.

Dr. Mary Collings
Chiropractor for the Dallas Stars and Mavericks
Awarded "Chiropractor of the Year” by the Dallas Observer and American Chiropractic Board of Sports Physicians. She treats MVPs from the NFL and NBA, CEOs of Fortune 500 companies and movers-‘n-shakers in local music, real estate and politics. She received her Bachelors of Science from Kansas State University and her Doctorate from Dallas’ Parker College of Chiropractic.
Dr. Eti Ben Simon
Neuroscientist and Sleep Researcher
Dr. Eti received her Ph.D. in neuroscience from Tel Aviv University and is recently joined The University of Texas at Dallas as Associate Director of the Sleep Innovation Lab. She is committed to understanding why we sleep and how sleep influences the brain and body, using EEG, functional MRI, and physiological data. A widely published researcher, Dr. Eti is particularly passionate about studying the effects of sleep loss on cognitive performance, brain function, and overall health.
Dr. Kirk Parsley
Physician, Sleep Expert, and Human Performance Specialist
Dr. Kirk Parsley is a former Navy SEAL and Undersea Medical Officer at Naval Special Warfare Group One, where he established the unit’s first Sports Medicine Rehabilitation Center. A physician and author specializing in sleep and human performance, Dr. Parsley is dedicated to helping people understand how quality sleep supports recovery, resilience, and overall health. He is the author of Sleep to Win, which translates the science of sleep into practical strategies for achieving peak performance.
Dr. Mary Collings
Chiropractor for the Dallas Stars and Mavericks
Awarded "Chiropractor of the Year” by the Dallas Observer and American Chiropractic Board of Sports Physicians. She treats MVPs from the NFL and NBA, CEOs of Fortune 500 companies and movers-‘n-shakers in local music, real estate and politics. She got her BS from Kansas State University and her Doctorate from Dallas’ Parker College of Chiropractic.
Dr. Eti Ben Simon
Neuroscientist and Sleep Researcher
The associate director of the Sleep Innovation Lab in theCenter of BrainHealth at UT dallas. She is commited to understanding why we sleep, reasurching impact of sleep or lack of it, on the human brain and body by using EEG, functional MRI and physiological data.
Dr. Kirk Parsley
Physician, Sleep Expert, &
Human Performance Specialist
Former Navy SEAL and Undersea Medical Officer at Naval Special Warfare Group One, where he built the unit's first Sports Medicine Rehabilitation center. A physician and author specializing in sleep and human performance. Author of “Sleep to Win.”