CHARIAG BELGACEM

PrivateCIK: 1463291

Name & Role	Position	Tenure	Holdings
ECOVYST INC.	CEO, President & Director	Since Aug 2018	—
HELMERICH & PAYNE, INC.	—	Since Aug 2021	—

PositionCEO, President & Director

TenureSince Aug 2018

Holdings—

HELMERICH & PAYNE, INC.

Position—

TenureSince Aug 2021

Holdings—