Corporate Board Profile
Tech Score: 0/100
| Filing Date | Source Excerpt |
|---|---|
| 2001-05-31 | William J. Sheppard Executive Vice President - International Operations and a director of the Company. Mr. Sheppard has more than 25 years of experience in the geophysical industry. |
| 2002-05-31 | Mr. Sheppard has more than 25 years of experience in the geophysical industry. From 1987 until October 1994, Mr. Sheppard was the President of Alberta Supply Company, a Canadian seismic equipment sales and services company. |
Data sourced from SEC filings. Last updated: 2025-10-11