Corporate Board Profile
Tech Score: 0/100
| Filing Date | Source Excerpt |
|---|---|
| 2005-11-17 | Dr. Guilbert is a Professor Emeritus at the University of Arizona and is a world-renowned geologist and author and a co-developer of the Lowell-Guilbert porphyry copper model. |
| 2007-04-26 | Dr. Guilbert is a Professor Emeritus at the University of Arizona and is a world-renowned geologist and author and a co-developer of the Lowell-Guilbert porphyry copper model. |
| 2009-04-17 | Dr. Guilbert is a Professor Emeritus at the University of Arizona and is a world-renowned geologist and author and a co-developer of the Lowell-Guilbert porphyry copper model. |
| 2015-06-17 | Dr. Guilbert is a Professor Emeritus at the University of Arizona and is a world-renowned geologist and author of the book The Geology of Ore Deposits. |
Data sourced from SEC filings. Last updated: 2026-02-03