Former Phillips 66 leader Greg Garland leaving US oil major’s board Posted On: March 13, 2024 Posted By: admin Comments: 0 Greg Garland stepped down as chief executive in 2022 Departure: former Phillips 66 chief executive Greg Garland listens as then-US President Donald Trump speaks during a meeting with energy sector business leaders in the Cabinet Room of the White House in April 2020.Photo: AP/SCANPIX