David joined Conexus in August of 2001. Prior to this he developed and managed communications plans for large pharmaceutical companies at Makovsky & Company. Some of his clients included Warner Lambert (Pfizer), Ortho-McNeil (J&J), Searle (Pharmacia), Zeneca, and Rhone-Poulenc Rorer (Aventis). Areas of concentration included: cardiology, diabetes, anesthesia, ophthalmology, anti-psychotics, pain-management, and e-health.
 
Before joining Makovsky & Company, David developed and launched an Internet start-up company, which built a regional portal / guide for New York City. He has also worked with Cigna Healthcare where he assisted in establishing their New York provider network in 1996.
 
Prior to joining Cigna David served as a member of a research team investigating the cellular level synergistic effects of alcohol and anesthetics. He also served on a research team investigating the perioperative effects of the anesthetic Propofol (pre-FDA approval). Research from the study led to FDA approval of Propofol.
 
David received his BA in anthropology and biology from Drew University and an MBA in finance and marketing from Rutgers University.