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Get TUSK alertsBernard Lancaster is recorded as COO at Mammoth Energy Services, Inc. (TUSK). The newest filing on record that lists Bernard Lancaster as COO at Mammoth Energy Services, Inc. (TUSK) is dated May 15, 2026. Mammoth Energy Services, Inc. reported in an 8-K filed July 3, 2025 that Bernard Lancaster was appointed Chief Operating Officer, effective July 1, 2025. Mammoth Energy Services, Inc. reported in an 8-K filed June 5, 2025 that Bernard Lancaster was appointed Chief Operating Officer and Principal Executive Officer, effective July 1, 2025. The proxy statement of Mammoth Energy Services, Inc. reports total compensation of $179,150 for Bernard Lancaster in fiscal 2025, including a base salary of $150,000. Bernard Lancaster has spoken on 1 earnings call across 1 company, most recently for Mammoth Energy Services, Inc. on October 31, 2025. Mammoth Energy Services, Inc. is classified in the Conglomerates industry within the Industrials sector. Other leadership on record at Mammoth Energy Services, Inc. includes Arty Straehla (CEO), Arthur Amron (Chairman and Board Member), Mark Layton (CFO) and 7 others.
“As previously disclosed in a filing with the Securities and Exchange Commission made by the Company, effective as of July 1, 2025, Bernard Lancaster was appointed the Company's Chief Operating Officer.”
“Also on May 30, 2025, the Board named Bernard Lancaster as Chief Operating Officer and Principal Executive Officer of the Company effective July 1, 2025.”
“Operationally, our teams executed well across our businesses in what was a challenging quarter. While we were disappointed with the results in the Sand and Infrastructure segments, we have already taken actions to address structural inefficiencies and improve execution.”
Start not stated–present
Last confirmed May 15, 2026
Conglomerates · Industrials
COO
Compensation components disclosed in company proxy statements. Amounts are nominal USD; total is the company-reported figure.
| Fiscal year | Company | Role | Salary | Total |
|---|---|---|---|---|
| 2025 | Mammoth Energy Services, Inc. (TUSK) | Chief Operating Officer | $150,000 | $179,150 |
