Spiros Milonas has notified the Board of Directors of Navigator Holdings Ltd. of his decision to resign as a member of the Board, effective as of November 28, 2018. Mr. Milonas does not hold a position on any committee of the Board, and Mr. Milonas’s resignation was not the result of a disagreement with the company on any matter relating to its operations, policies or practices. On November 28, 2018, the Board appointed Dr. Henry Deans as a member of the Board, effective immediately. Dr. Deans served as the Executive Vice President and President of the nitrogen division of Nutrien Ltd. from January 2018 to May 2018.