U.S. Silica Holdings, Inc. Consulting Agreements
2 Contracts & Agreements
- Separation, Consulting and General Release Agreement dated August 10, 2023 by and between Michael L. Winkler, U.S. Silica Company and U.S. Silica Holdings, Inc (Filed With SEC on August 11, 2023)
- CONSULTING AGREEMENT (Filed With SEC on October 1, 2012)
