Occidental Petroleum Names Richard Jackson as Successor to CEO Vicki Hollub

Occidental Petroleum (NYSE: OXY) has announced that Chief Operating Officer Richard Jackson will ascend to the role of CEO in 2026, succeeding Vicki Hollub after her four-decade tenure with the company. The leadership transition comes at a time of strong financial performance, with OXY shares climbing more than 40% this year, supported by a roughly 30% increase in oil prices since the beginning of 2026. Hollub, who became CEO in April 2016, was known for a bold strategic approach characterized by large-scale acquisitions, including the purchases of Anadarko Petroleum and CrownRock. This vision was a primary driver for Warren Buffett's investment via Berkshire Hathaway, which first entered the company in 2019 and has since made Occidental one of its largest equity positions. Market participants are now evaluating whether incoming CEO Richard Jackson will maintain Hollub's appetite for aggressive expansion or pivot toward a more conservative operational model. Analysts suggest Jackson may prioritize cost efficiencies, debt reduction, and disciplined capital allocation over the 'big swing' acquisitions that defined the previous era. A critical point of focus for investors remains the stance of Berkshire Hathaway. Given Buffett's historical emphasis on management quality, the transition creates uncertainty as to whether the conglomerate will maintain its massive stake under new leadership.