Matthew J. Lyman active positions
| Companies | Position | Start | End |
|---|---|---|---|
U.S. Silica Co.
 U.S. Silica Co. Construction MaterialsNon-Energy Minerals U.S. Silica Co. engages in the development, production, and supply of industrial silica and products. The company was founded in 1968 and is headquartered in Frederick, MD. | Sales & Marketing | - | - |
| Chief Tech/Sci/R&D Officer | 2010-05-12 | 2011-01-05 |
Career history of Matthew J. Lyman
Statistics
International
| United States | 2 |
Operational
| Chief Tech/Sci/R&D Officer | 1 |
| Sales & Marketing | 1 |
Sectoral
| Non-Energy Minerals | 2 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Private companies | 1 |
|---|---|
U.S. Silica Co.
U.S. Silica Co. Construction MaterialsNon-Energy Minerals U.S. Silica Co. engages in the development, production, and supply of industrial silica and products. The company was founded in 1968 and is headquartered in Frederick, MD. | Non-Energy Minerals |
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