Bryan Shinn

Michael L. Winkler

EVP & COO

Donald A. Merril

EVP & CFO

Alan Schultz

EVP And CFO

Derek Ussery

President - Oil & Gas

Stacy Russell

Executive Vice President, General Counsel And Corporate Secretary At U.s. Silica

Mohammed Shareef

Vice President And Chief Information Officer

John Hayes

Sr. IT Manager, Applications

Scott Conroy

Director Of Operations

Kimi Heckler

Executive Assistant To The CEO