ITW SEC filings last scanned 22 Aug 2026, 16:43 UTC
CEO Timeline
Christopher A. O'HerlihyCurrent
Jan 2024 — Present(2y 8mo)
Christopher A. O'Herlihy was appointed President and Chief Executive Officer of Illinois Tool Works Inc. effective January 1, 2024, succeeding E. Scott Santi.
2 source filings — click to expand
E. Scott Santi
Oct 2012 — Jan 2024(11y 3mo)
E. Scott Santi was appointed acting Chief Executive Officer of Illinois Tool Works Inc., succeeding David S. Speer who took a leave of absence.
stepping down from the CEO role
6 source filings — click to expand
David B. Speer
Aug 2005 — Oct 2012(7y 2mo)
David B. Speer was appointed Chief Executive Officer of Illinois Tool Works, in addition to his role as President.