Perma-Pipe International Holdings, Inc. announced changes to its Board of Directors, including the appointment to the Board of Mrs. Cynthia (Cindy) Boiter effective January 21, 2019. Mrs. Boiter replaces long-time Perma-Pipe Director Mr. Mark Zorko, who submitted his resignation from the Board effective February 01, 2019. Mrs. Boiter, age 44, is Chief Financial Officer, Chemicals Division of Milliken & Company. Mrs. Boiter joined Milliken in 2012 as the Director of Marketing, Strategy and Business Development for the Chemicals Division. Her scope of experience covers both public and private sectors in a variety of industries. In 2013, she became the Chief Financial Officer for the Chemicals Division. Prior to joining Milliken, Mrs. Boiter held various finance and business leadership positions at Eaton Corporation and MeadWestvaco.