Tennant Company announced the appointment of Mark W. Sheahan, President and Chief Executive Officer of Graco Inc., to the Tennant Company Board of Directors, effective May 15, 2024. Mr. Sheahan is the CEO of Graco Inc. With nearly three decades of experience leading high-performing organizations and serving on boards, he has expertise in global manufacturing, strategic growth initiatives, technology-driven product development, and financial strategy. Prior to becoming CEO at Graco Inc., Mr. Sheahan held a variety of senior leadership positions there, including Chief Financial Officer and Treasurer, President and General Manager of the Applied Fluid Technologies Division, and Chief Administrative Officer.

He serves on the boards of Fernweh Group, the Manufacturers Alliance for Productivity and Innovation, and the Minnesota Business Partnership. Mr. Sheahan joins eight other Directors, including Azita Arvani, Carol S. Eicher, Maria C. Green, David W. Huml, Andrew P. Hider, Timothy R. Morse, Donal L. Mulligan, and David Windley.