DRUMMOND ROBERT WAYNE JR

PrivateCIK: 1645511

Location

HOUSTON, TX

Name & Role	Position	Tenure	Holdings
NEXTIER OILFIELD SOLUTIONS INC.	Chief Executive Officer	Since Aug 2018	—
PATTERSON UTI ENERGY INC	—	Since Feb 2026	—
EXPRO GROUP HOLDINGS N.V.	—	Since May 2019	—

NEXTIER OILFIELD SOLUTIONS INC.

PositionChief Executive Officer

TenureSince Aug 2018

Holdings—

PATTERSON UTI ENERGY INC

Position—

TenureSince Feb 2026

Holdings—

EXPRO GROUP HOLDINGS N.V.

Position—

TenureSince May 2019

Holdings—