Ian writes on fossil energies, climate, and transition to renewables. Vicki Hollub is CEO of Occidental Petroleum OXY Corporation, the first woman CEO of a large U.S. oil and gas company.

Warren Buffett’s Berkshire Hathaway purchased 763,017 shares of Occidental Petroleum on Friday for $35.7 million, according ...

Occidental Petroleum CEO Vicki Hollub spoke to The Wall Street Journal about her musical background, using sports metaphors as a management tool, and whether she'd rather tailgate with Bear Bryant ...

In 2023, Buffett praised Occidental Petroleum (NYSE:OXY) CEO Vicki Hollub, calling her "an extraordinary manager" and saying she is running the company the right way. He had said at the time that ...