STORA ENSO OYJ STOCK EXCHANGE RELEASE 2 July 2025 at 10:00 EEST Katariina Kravi, Executive Vice President People and Communication, has accepted a new position outside the company and will leave Stora Enso at the end of 2025. Katariina has served in her current role and as a member of the Group Leadership Team since 2020. “I would like to warmly thank Katariina for her excellent contribution to Stora Enso's strategy and people development. She has played an integral role in transforming Stora Enso into the leading renewable materials company. On behalf of Stora Enso, I wish her all the best in her new position,” says Hans Sohlström, President and CEO of Stora Enso. The process of finding a successor for Katariina will begin immediately. The forest is at the heart of Stora Enso, and we believe that everything made from fossil-based materials today can be made from a tree tomorrow. We are the leading provider of renewable products in packaging, biomaterials, and wooden construction, and one of the largest private forest owners in the world. In 2024, Stora Enso had approximately 19,000 employees, and the Group sales were EUR 9 billion. Stora Enso's shares are listed on Nasdaq Helsinki Oy (STEAV, STERV) and Nasdaq Stockholm AB (STE A, STE R). In addition, the shares are traded in the USA OTC Markets (OTCQX) as ADRs and ordinary shares (SEOAY, SEOFF, SEOJF). storaenso.com (https://www.storaenso.com/en/) STORA ENSO OYJ For further information, please contact: Hanna Rutanen SVP Communications tel. +358 41 507 1361 Investor enquiries: Jutta Mikkola SVP Investor Relations tel. +358 50 544 6061