Willis Towers Watson

WTW

Financial ServicesNMS$27.7B

WTW SEC filings last scanned 4 Oct 2026, 19:10 UTC

CEO Timeline

Carl HessCurrent

Jan 2022 — Present(4y 9mo)

Carl Hess was appointed Chief Executive Officer of Willis Towers Watson PLC, effective January 1, 2022, succeeding John Haley.

2 source filings — click to expand

John J. Haley

Dec 2015 — Jan 2022(6y 1mo)

John J. Haley was appointed Chief Executive Officer of Willis Towers Watson effective immediately following the merger of Willis Group Holdings and Towers Watson.

end of contract term

5 source filings — click to expand

Dominic CasserleyManually reviewed

Jan 2013 — Jan 2016(3y)

Dominic Casserley was appointed Chief Executive Officer of Willis Group Holdings PLC effective January 7, 2013, succeeding Joseph Plumeri.

as part of the Towers Watson merger transaction

2 source filings — click to expand

Joseph Plumeri

Since at least Mar 2005 — Jan 2013(7y 10mo)

planned retirement; transitioned to non-executive Chairman role

1 source filing — click to expand