BERG MARK STEPHEN

PrivateCIK: 1238881

Location

IRVING, TX

Name & Role	Position	Tenure	Holdings
PROPETRO HOLDING CORP.	—	Since Feb 2019	—
HIGHPOINT RESOURCES CORP	—	Since Jun 2018	—
PIONEER NATURAL RESOURCES CO	EVP, Corporate/Vertically Inte	Since Dec 2018	—

PROPETRO HOLDING CORP.

Position—

TenureSince Feb 2019

Holdings—

HIGHPOINT RESOURCES CORP

Position—

TenureSince Jun 2018

Holdings—

PIONEER NATURAL RESOURCES CO

PositionEVP, Corporate/Vertically Inte

TenureSince Dec 2018

Holdings—