Diamondback Energy directors Darin Holderness, Lance Robertson step down from board
FANG•Diamondback Energy said Darin Holderness resigned from its board on September 29, 2026, and Lance Robertson resigned on September 30, under a stepdown in its stockholders agreement.
1. Board departures
Diamondback Energy disclosed the departures under a stepdown in its stockholders agreement. The company said neither resignation was related to a disagreement over operations, policies or practices.
