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Parker Hannifin
PHIndustrialsNYQ$116.3B
PH SEC filings last scanned 4 Oct 2026, 19:23 UTC
CEO Timeline
Jennifer A. ParmentierCurrent
Jan 2023 — Present(3y 9mo)
Jennifer A. Parmentier was appointed Chief Executive Officer of Parker-Hannifin Corporation, effective January 1, 2023, succeeding Thomas L. Williams.
1 source filing — click to expand
Thomas L. Williams
Feb 2015 — Jan 2023(7y 11mo)
Thomas L. Williams was appointed CEO of Parker-Hannifin Corporation, effective February 1, 2015, succeeding Donald E. Washkewicz.
planned retirement
3 source filings — click to expand
Donald E. Washkewicz
Jan 1997 — Feb 2015(18y 1mo)
planned retirement
2 source filings — click to expand