Dr. Cohen joined HRI in 2016 as a Sub-Investigator and Lead Psychometrician before becoming a Principal Investigator upon earning his psychology license in New Jersey in early 2018. He had been licensed for over 10 years in Pennsylvania prior to his licensure in New Jersey. His expertise extends to writing clinical trial protocols, psychiatric scale management and administration services, integrating regulatory compliance matters with rater training programs, implementing systemic strategies aimed to reduce the placebo and nocebo effects, and applying working memory evaluations into clinical trial methodologies.