Occidental Petroleum Corp /De/

OXY

EnergyNYQ$56.6B

OXY SEC filings last scanned 13 May 2026, 22:57 UTC

CEO Timeline

Vicki A. HollubCurrentManually reviewed

Apr 2016 — Present(10y 1mo)

Vicki A. Hollub was appointed Chief Executive Officer of Occidental Petroleum Corporation, effective at the 2016 Annual Meeting on April 29, 2016, succeeding Stephen I. Chazen.

3 source filings — click to expand

Stephen I. Chazen

May 2011 — May 2016(5y)

Stephen I. Chazen was appointed President and Chief Executive Officer of Occidental Petroleum on May 5, 2011, succeeding Ray R. Irani.

planned succession; transition planned in advance

9 source filings — click to expand

Ray R. Irani

Since at least Mar 2006 — May 2011(5y 2mo)

planned succession

4 source filings — click to expand