OXY SEC filings last scanned 5 Jul 2026, 00:02 UTC
CEO Timeline
Vicki A. HollubCurrentManually reviewed
Apr 2016 — Present(10y 3mo)
Vicki A. Hollub was appointed Chief Executive Officer of Occidental Petroleum Corporation, effective at the 2016 annual meeting of stockholders, succeeding Stephen I. Chazen.
2 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.