INTRODUCTION
MISSION
CORPORATE STRATEGY
FACILITIES
MANAGEMENT &
BOARD OF DIRECTORS
    Management
    Board of Directors
INTELLECTUAL PROPERTY
CORPORATE FACT SHEET

Sean Johnston is Vice President of Manufacturing Operations of Paratek. Dr. Johnston joined Paratek in April of 2003 and has over 20 years of experience in the pharmaceutical industry focusing on process development, manufacturing and operations. Dr. Johnston began his career as a Process Manager for Bristol Myers-Squibb. Prior to joining Paratek, Dr. Johnston served as the Senior Vice President of Operations for Genaera Corporation. At Genaera and other start-up organizations he managed development, manufacture and analytical activities associated with a range of drug product candidates, including small molecules and biologics in multiple product formulations. He has made regulatory submissions in the U.S., Canada and Europe, and has hosted pre-approval inspections and general inspections by the FDA and other regulatory authorities. Dr. Johnston has also worked with pharmaceutical contract manufacturers, including Lonza and Siegfried Chemicals, where he was responsible for all aspects of commercial and clinical manufacturing, process improvement, technology transfer and facilities expansion. Dr. Johnston received his MBA and Ph.D. from the National University of Ireland.