Executive Team

ESSA’s Executive Team has an extensive background and a long proven track record of working successfully in pharmaceutical drug development.

David R. Parkinson, MD
David R. Parkinson, MD
President, Chief Executive Officer & Director

Peter Virsik, MS, MBA
Peter Virsik, MS, MBA
Chief Operating Officer, Executive Vice President

David S. Wood, MBA, CPA, CMA
David S. Wood, MBA, CPA, CMA
Chief Financial Officer