Navigator Holdings Ltd. (‘Navigator’) announced the retirement of David Butters as Executive Chairman of the Board of Directors and the appointment of Dag von Appen as Non-Executive Chairman, effective September 23, 2021. Mr. Butters will no longer serve as a director but will remain in an advisory capacity to Navigator as Chairman Emeritus and Special Advisor to the Board of Directors. Mr. von Appen joined the Board of Navigator on August 4, 2021, as a designee of Naviera Ultranav Limitada (“Ultranav”) following the merger of the fleet and business activities of Ultragas Aps with that of Navigator. He is Executive Chairman of the Board of Ultranav, Board Member of Ultramar Ltda., as well as other Chilean and international businesses.