Brian Molefe left Transnet in 2015 to join Eskom. He resigned from Eskom in 2016 after being implicated in Public Protector Thuli Madonsela's 'State of Capture' report.

Molefe blames Ramaphosa for Eskom’s woes in statement to Zondo commission

Brian Molefe guns for Cyril Ramaphosa, alleging that the president’s relationship with Glencore was only a ploy to siphon money out of Eskom

The Mail & Guardian