Glatfelter to Present at KeyBanc Capital Markets Basic Materials & Packaging Conference on September 12th

Glatfelter (NYSE: GLT) today announced that Dante C. Parrini, Chairman and Chief Executive Officer, and John P. Jacunski, Executive Vice President and Chief Financial Officer, will be presenting at the 2017 KeyBanc Capital Markets Basic Materials & Packaging Conference on September 12, 2017, at the InterContinental Hotel in Boston, MA. The presentation will begin at 12:05 p.m. Eastern.

A copy of the slide presentation will be available shortly before the start of the presentation through Glatfelter’s Investor Relations page located at www.glatfelter.com/about_us/investor_relations /default.aspx.

About Glatfelter

Glatfelter is a global supplier of specialty papers and engineered materials, offering innovation, world-class service and over a century and a half of technical expertise. Headquartered in York, PA, the Company employs approximately 4,200 people and serves customers in over 100 countries. U.S. operations include facilities in Pennsylvania and Ohio. International operations include facilities in Canada, Germany, France, the United Kingdom and the Philippines, and sales and distribution offices in China and Russia. Glatfelter’s sales approximate $1.6 billion annually and its common stock is traded on the New York Stock Exchange under the ticker symbol GLT. Additional information may be found at www.glatfelter.com.

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GlatfelterInvestors:John P. Jacunski, 717-225-2794orMedia:Eileen L. Beck, 717-225-2793