TERHI KOIPIJÄRVI TO CHAIR THE BOARD OF MANTSINEN GROUP LTD OY
Terhi Koipijärvi has been appointed Chair of the Board of Mantsinen Group Ltd Oy in October 2026, succeeding Olli Isotalo.
Terhi Koipijärvi is an experienced board member and strategic advisor, and expert in international business. She serves as Senior Advisor at Miltton Group and holds several board positions, including memberships on the boards of Metso and Ponsse. She is also widely recognized expert in sustainable business and corporate responsibility.

“Mantsinen is a strong Finnish technology company whose long history, innovative approach, and international business environment provide excellent opportunities for future growth. I look forward to working with the Board, management, and employees to further develop the company,” says Terhi.
At the same time, the Mantsinen family would like to thank Olli Isotalo for his valuable contribution as Chair of the Board.
“I would like to warmly thank Olli for his significant contribution as Chair of Mantsinen’s Board of Directors. Under Olli’s leadership, the Board has supported the company’s international expansion and strategic development during an important phase in Mantsinen’s history. His experience, insight, and commitment have been invaluable to the entire company. I would also like to extend a warm welcome to Terhi as Chair of Mantsinen’s Board as we enter our next phase of growth,” says Mia Mantsinen, CEO and principal owner of Mantsinen Group.
For further information:
Mia Mantsinen
Chief Executive Officer
Tel. +358 400 378 880
moc.nenistnam@nenistnam.aim