 HOUSTON, March 30, 2021 PRNewswire -- Kraton Corporation NYSE: KRA, a leading global producer of styrenic block copolymers, specialty polymers, and high-value performance products derived from pine wood pulping co-products, announces that Marcello Boldrini, Kratons Senior Vice President and Chemical Segment President, has been appointed to the additional role of Chief Sustainability Officer for Kraton Corporation. In his expanded role, Mr. 