Vicki Hollub has served as President and Chief Executive Officer of Occidental since April 2016, and she has been a member of the company’s Board of Directors since 2015. During her more than 40-year career with Occidental, Vicki has held a variety of management and technical positions with responsibilities on three continents, including roles in the United States, Russia, Venezuela and Ecuador. Vicki started her career at Cities Service, which was acquired by Occidental. Vicki serves on the boards of Lockheed Martin and the American Petroleum Institute. She is chair of the World Economic Forum’s Oil and Gas Community and a member of the Oil and Gas Climate Initiative. A graduate of the University of Alabama, Vicki holds a Bachelor of Science in Mineral Engineering. She was inducted into the University of Alabama College of Engineering 2016 class of Distinguished Engineering Fellows and elected to the National Academy of Engineering Class of 2024.