Vicki Hollub became President and Chief Executive Officer of Occidental Petroleum Corporation in April 2016. She has been a member of Occidental's Board of Directors since 2015. Hollub joined Occidental more than 30 years ago and has held a variety of management and technical positions with responsibilities on three continents, including roles in the United States, Russia, Venezuela and Ecuador. Most recently, she served as Occidental's President and Chief Operating Officer, overseeing the company's oil and gas, chemical and midstream operations.

Hollub previously was Senior Executive Vice President, Occidental Petroleum Corporation, and President, Oxy Oil and Gas, where she was responsible for operations in the U.S., the Middle East region and Latin America. Prior to that, she held a variety of leadership positions, including Executive Vice President, Occidental and President, Oxy Oil and Gas, Americas; Vice President, Occidental and Executive Vice President, U.S. Operations, Oxy Oil and Gas; Executive Vice President, California Operations; and President and General Manager of the company's Permian Basin operations.

As Occidental's President and Chief Executive Officer, Hollub is responsible for Occidental's operations, strategy and financial management. She brings to the Board over 35 years of experience in the oil and gas industry.

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