- Diamondback Energy (NASDAQ:FANG) discloses Michael Hollis resigned as President and COO, effective immediately, due to personal reasons.
- Hollis also resigned as a director of FANG and Viper Energy Partners (NASDAQ:VNOM).
- Hollis joined FANG in 2011 and had served as the company's president since early 2017 and as COO since 2015; previously, he had spent five years at Chesapeake Energy.