HOUSTON–(BUSINESS WIRE)–Halliburton (NYSE: HAL) announced today that Casey Maxwell, senior vice president North America Land, has been promoted to president, Western Hemisphere, effective Feb. 1, 2026. “Casey brings extensive operational and leadership experience and managed our business in the Permian Basin and Argentina,” said Shannon Slocum, executive vice president and chief operating officer. “His deep understanding of our customers and operations positions him well to lead the Western H