Stephen Twyerould
Chief Executive Officer at EXCELSIOR MINING CORP.
Net worth: 747 305 $ as of 30/03/2024
Profile
Stephen C.
Twyerould is currently the President, CEO & Non-Independent Director at Excelsior Mining Corp.
since 2013.
He is also the President, Chief Executive Officer & Director at Excelsior Mining Arizona, Inc. since 2010.
Previously, he worked as the Director-Exploration & Business Development at Reliance Mining Ltd.
He was the President & Director at AzTech Minerals, Inc. from 2006 to 2010.
Additionally, he served as the Manager-Exploration at BHP Nickel West Pty Ltd.
Dr. Twyerould completed his undergraduate degree at the University of Melbourne in 1984 and obtained his doctorate degree from the University of Oregon in 1997.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
EXCELSIOR MINING CORP.
2.57% | 25/03/2024 | 7,117,186 ( 2.57% ) | 747 305 $ | 30/03/2024 |
Stephen Twyerould active positions
| Companies | Position | Start |
|---|---|---|
| EXCELSIOR MINING CORP. | Chief Executive Officer | 13/10/2010 |
Excelsior Mining Arizona, Inc.
 Excelsior Mining Arizona, Inc. Other Metals/MineralsNon-Energy Minerals Part of Excelsior Mining Corp., Excelsior Mining Arizona, Inc. is a private company that provides copper mining and exploration services. The company is based in Phoenix, AZ. The company was founded in 2010. The CEO is Stephen C. Twyerould. | Chief Executive Officer | 13/10/2010 |
Former positions of Stephen Twyerould
| Companies | Position | End |
|---|---|---|
| AzTech Minerals, Inc. | President | 17/10/2010 |
BHP Nickel West Pty Ltd.
 BHP Nickel West Pty Ltd. SteelNon-Energy Minerals WMC Resources Ltd. explores and mines for minerals including nickel, alumina, copper, gold, uranium, fertilizer, and talc. The company has operations in Australia, Asia and America. It was founded in 1933 and is headquartered in Southbank, Australia. | Corporate Officer/Principal | - |
| Reliance Mining Ltd. | Corporate Officer/Principal | - |
Training of Stephen Twyerould
| University of Melbourne | Undergraduate Degree |
| University of Oregon | Doctorate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 1 |
|---|---|
| EXCELSIOR MINING CORP. | Non-Energy Minerals |
| Private companies | 4 |
|---|---|
BHP Nickel West Pty Ltd.
BHP Nickel West Pty Ltd. SteelNon-Energy Minerals WMC Resources Ltd. explores and mines for minerals including nickel, alumina, copper, gold, uranium, fertilizer, and talc. The company has operations in Australia, Asia and America. It was founded in 1933 and is headquartered in Southbank, Australia. | Non-Energy Minerals |
| Reliance Mining Ltd. | Non-Energy Minerals |
| AzTech Minerals, Inc. | Non-Energy Minerals |
Excelsior Mining Arizona, Inc.
Excelsior Mining Arizona, Inc. Other Metals/MineralsNon-Energy Minerals Part of Excelsior Mining Corp., Excelsior Mining Arizona, Inc. is a private company that provides copper mining and exploration services. The company is based in Phoenix, AZ. The company was founded in 2010. The CEO is Stephen C. Twyerould. | Non-Energy Minerals |
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