His father told him to revive or dump a Tulsa company that made equipment for oil rigs.

FORBES: Magazine Article

His father told him to revive or dump a Tulsa, Oklahoma company that made equipment for oil rigs.

FORBES: Homemade Herodotus

At the enormous oil sand strip mine, shovel cranes drop 100-ton loads of sand into 400-ton dump trucks.

FORBES: On The Cover/Top Stories