Carlisle Companies Incorporated announced that its Board of Directors elected D. Christian Koch as Chairman of the Board, effective immediately, succeeding David A. Roberts, who retired from the Board in accordance with the Board’s mandatory age 72 retirement policy. Mr. Koch also remains as the Company’s President and Chief Executive Officer, offices to which he was appointed in January 2016. The Board also elected Gregg A. Ostrander as Lead Independent Director of the Company. Mr. Ostrander succeeds Robert G. Bohn, who had served as Lead Independent Director since December 2016. Mr. Bohn remains a director of the Company and is a member of the Corporate Governance and Nominating Committee and Compensation Committee of the Board.