![Michael D. Gregory](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Michael D.
Gregory worked as a Controller at Tri-Valley Corp.
and as a Vice President-Sales & Marketing at Monitronics International, Inc.
| Companies | Position | End |
|---|---|---|
| TRI-VALLEY CORP | Comptroller/Controller/Auditor | - |
| MONITRONICS INTERNATIONAL, INC. | Sales & Marketing | - |
Active
Inactive
Listed companies
Private companies
| Private companies | 2 |
|---|---|
Tri-Valley Corp.
 Tri-Valley Corp. Oil & Gas ProductionEnergy Minerals Provides exploitation, development and production services of crude oil & natural gases | Energy Minerals |
BH Security LLC
 BH Security LLC Miscellaneous Commercial ServicesCommercial Services Installs and sells security systems | Commercial Services |
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