Exclusive: Sheffield Says FTC Could Rescind His, John Hess’ Bans / Latest / By mark Former Pioneer Natural Resources CEO Scott Sheffield told Hart Energy that his ban by the Federal Trade Commission from serving on Exxon Mobil’s board “was pretty much illegal. It’s a baseless and illegal order that was done.” Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Related