![Ronald Thiessen](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>)
Ronald Thiessen
Chief Executive Officer at
NORTHERN DYNASTY MINERALS LTD.
Net worth: 22 M $ as of 2026-06-29
Profile
Ronald William Thiessen is President, Chief Executive Officer & Director at Northern Dynasty Minerals Ltd. since 2001, President, Chief Executive Officer & Director at Hunter Dickinson, Inc. since 2000, President, Chief Executive Officer & Director at Hunter Dickinson Services, Inc., and Chairman at Trekor Metals Ltd. since 2006.
Former positions include President, Chief Executive Officer & Director at Quartz Mountain Resources Ltd. from 2011 to 2017, Chairman at Great Basin Gold Ltd. from 2006 to 2013, Chairman at Farallon Mining Ltd. from 1994 to 2011, Co-Chairman at Continental Minerals Corp.
from 1995 to 2011, Chairman at Rockwell Diamonds, Inc. from 2000 to 2007, Director at Amarc Resources Ltd. from 1995 to 2000, Executive Director at Atlatsa Resources Corp.
from 1996 to 2001, Director at Quadro Resources Ltd. from 1992 to 2006, Director at Detour Gold Corp.
from 2009 to 2012, Director at The Pebble Partnership, and President at Casamiro Resource Corp.
from 1990 to 2002.
Education includes undergraduate studies at the University of Saskatchewan.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-02-02 | 1,688,694 ( 0.46% ) | 12 M $ | 2026-06-29 | |
| 2026-05-18 | 5,295,081 ( 0.95% ) | 10 M $ | 2026-06-29 |
Ronald Thiessen active positions
| Companies | Position | Start |
|---|---|---|
| NORTHERN DYNASTY MINERALS LTD. | Chief Executive Officer | 2001-10-31 |
| TREKOR METALS LIMITED | Chairman | 2006-02-28 |
Hunter Dickinson, Inc.
 Hunter Dickinson, Inc. Construction MaterialsNon-Energy Minerals Explores and develops mineral properties | Chief Executive Officer | 1999-12-31 |
Hunter Dickinson Services, Inc.
 Hunter Dickinson Services, Inc. Engineering & ConstructionIndustrial Services Provides engineering, management and technical services for mineral companies | Chief Executive Officer | - |
Former positions of Ronald Thiessen
| Companies | Position | End |
|---|---|---|
| AMARC RESOURCES LTD. | Chief Executive Officer | 2019-01-31 |
| QUARTZ MOUNTAIN RESOURCES LTD. | Chief Executive Officer | 2017-12-14 |
Great Basin Gold Ltd.
 Great Basin Gold Ltd. Precious MetalsNon-Energy Minerals Engages in the development and exploration of gold properties | Chairman | 2013-05-31 |
| DETOUR GOLD CORPORATION | Chairman | 2009-08-20 |
| ATLATSA RESOURCES CORPORATION | Director/Board Member | 2011-06-21 |
Training of Ronald Thiessen
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
49
1st degree connections
16
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 16 |
|---|---|
Great Basin Gold Ltd.
Great Basin Gold Ltd. Precious MetalsNon-Energy Minerals Engages in the development and exploration of gold properties | Non-Energy Minerals |
Quartz Mountain Resources Ltd.
 Quartz Mountain Resources Ltd. Precious MetalsNon-Energy Minerals Engages in acquiring, exploring, developing and transacting high-value gold, silver & copper projects | Non-Energy Minerals |
Taseko Mines Ltd.
 Taseko Mines Ltd. Other Metals/MineralsNon-Energy Minerals Engages in the production and selling of metals | Non-Energy Minerals |
Farallon Mining Ltd.
 Farallon Mining Ltd. Other Metals/MineralsNon-Energy Minerals Mines zinc, gold, silver, lead and copper | Non-Energy Minerals |
Amarc Resources Ltd.
 Amarc Resources Ltd. Other Metals/MineralsNon-Energy Minerals Engages in the acquisition, exploration, and development of mineral properties | Non-Energy Minerals |
Northern Dynasty Minerals Ltd.
 Northern Dynasty Minerals Ltd. Other Metals/MineralsNon-Energy Minerals Explores and develops gold and copper mineral properties | Non-Energy Minerals |
Continental Minerals Corp.
 Continental Minerals Corp. Construction MaterialsNon-Energy Minerals Acquires, explores and mines for metals and minerals | Non-Energy Minerals |
Atlatsa Resources Corp.
 Atlatsa Resources Corp. Other Metals/MineralsNon-Energy Minerals Operates as a platinum group metals mining, exploration and development company | Non-Energy Minerals |
Quadro Resources Ltd.
 Quadro Resources Ltd. Precious MetalsNon-Energy Minerals Explores and develops mineral properties | Non-Energy Minerals |
Detour Gold Corp.
 Detour Gold Corp. Precious MetalsNon-Energy Minerals Acquires, explores and develops mineral properties | Non-Energy Minerals |
University of Saskatchewan
 University of Saskatchewan Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Hunter Dickinson, Inc.
Hunter Dickinson, Inc. Construction MaterialsNon-Energy Minerals Explores and develops mineral properties | Non-Energy Minerals |
Rockwell Diamonds, Inc.
 Rockwell Diamonds, Inc. Other Metals/MineralsNon-Energy Minerals Engages in the development and operation of alluvial diamond mines, acquisition & exploration of natural resource properties | Non-Energy Minerals |
Casamiro Resource Corp. | |
The Pebble Partnership
 The Pebble Partnership Precious MetalsNon-Energy Minerals Provides gold mineral exploration services | Non-Energy Minerals |
Hunter Dickinson Services, Inc.
Hunter Dickinson Services, Inc. Engineering & ConstructionIndustrial Services Provides engineering, management and technical services for mineral companies | Industrial Services |
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