Steven H. Wunning is the retired Group President and Executive Office member of Caterpillar Inc., serving in those roles from January 2004 to January 2015 with responsibility for the Resource Industries Group. He joined Kennametal's Board in 2005 and chaired the Audit Committee; in July 2025 he gave notice that he would not stand for re-election and he retired from the Board at the October 2025 annual meeting.