William D. Driver

VP-Hydraulic Fracturing, C&J Energy Services.

Companies

NEXTIER OILFIELD SOLUTIONS INC.SVP, Product Lines Nov 12, 2019 to Feb 7, 2020¹
C&J Energy ServicesVP-Hydraulic Fracturing Jul 28, 2011 to Mar 24, 2015²

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARNEXTIER OILFIELD SOLUTIONS INC., SVP, Product Lines
2
SEC EDGARC&J Energy Services, VP-Hydraulic Fracturing