Jeff Miller of Halliburton was a field manager.
Mike Wirth at Chevron is a chemical engineer and Chevron lifer.
Ben can Beurden of Shell is a chemical engineer and a Shell lifer.
Clay Williams at NOV is a petroleum in engineer.
Bob Dudley at BP is a chemical engineer and a BP lifer.
Paal Kibsgaard at Schlumberger is a petroleum engineer.
Ryan Lance at ConocoPhillips is a petroleum engineer.
I could go on, you get the idea. These CEOs have definitely been in the trenches.
Jeff Miller of Halliburton was a field manager.
Mike Wirth at Chevron is a chemical engineer and Chevron lifer.
Ben can Beurden of Shell is a chemical engineer and a Shell lifer.
Clay Williams at NOV is a petroleum in engineer.
Bob Dudley at BP is a chemical engineer and a BP lifer.
Paal Kibsgaard at Schlumberger is a petroleum engineer.
Ryan Lance at ConocoPhillips is a petroleum engineer.
I could go on, you get the idea. These CEOs have definitely been in the trenches.