Brett A. English, Pharm.D., Ph.D.

An accomplished clinical researcher, basic scientist, and psychiatric pharmacist, Dr. English joined Apex in 2021 to provide strategic direction and leadership to the Scientific Affairs team, medical/scientific guidance and training to clinical project teams, and consultation and support services to pharmaceutical companies. Specialized in translational neurosciences, he has deep expertise in early phase program planning and electrophysiology, imaging, and pharmacodynamic biomarker applications.

Larry Ereshefsky, Pharm.D., BCPP, FCCP

Dr. Ereshefsky joined Hassman Research Institute as CSO, Early Phase Development in early 2017. One year later he accepted the same role with Collaborative Neuroscience Research, enhancing the partnership between the two companies with his wide-ranging expertise. He facilitated the strategic merger in 2019 to expand on the partnership’s leadership in the field, culminating years of collaboration in the formation of Apex. Dr. Ereshefsky has been instrumental in harmonizing the scientific, technological, and clinical processes across organizations, enabling the seamless execution of trials with the enrollment benefits of bi-coastal operations.