![Marshall Koval](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>)
Marshall Koval
Chief Executive Officer at
LUMNX RES CO
Net worth: 12 M $ as of 30/09/2026
Profile
Marshall L.
Koval is currently Chief Executive Officer at Luminex Resources Corp., President, Chief Executive Officer & Director at Lumina Gold Corp.
since 2014, Independent Director at Adventus Mining Corp., and Lead Independent Director at Lumina Metals Corp.
since 2010.
Former positions include President & Chief Executive Officer at Northern Peru Copper Corp.
from 2005 to 2008, Chairman & Chief Executive Officer at Anfield Gold Corp.
from 2016 to 2017, Director at Leagold Mining Corp., Director at Anfield Ventures, Inc. in 2009, Independent Director at Equinox Gold Corp.
from 2017 to 2026, President at Utah International, Inc., President at American Exploration & Mining Association (Washington), Vice President-Corporate Development at Lumina Copper Corp.
from 2011 to 2014, President at Meridian Minerals, Inc., President at RPMGlobal USA, Inc., Partner at Lumina Capital LP, and President at Inspiration Consolidated Copper Co. Education includes undergraduate studies at the University of Missouri.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
LUMINA METALS CORP. 1.37% | 30/04/2026 | 14,89,471 ( 1.37% ) | 10 M $ | 30/09/2026 |
EQUINOX GOLD CORP. 0.02% | 02/07/2026 | 2,23,506 ( 0.02% ) | 2 M $ | 30/09/2026 |
0.01% | 12/09/2025 | 10,000 ( 0.01% ) | 88 000 $ | 30/09/2026 |
Marshall Koval active positions
| Companies | Position | Start |
|---|---|---|
| LUMINA METALS CORP. | Director/Board Member | 24/11/2010 |
| LUMNX RES CO | Chief Executive Officer | - |
| ADVENTUS MINING CORPORATION | Director/Board Member | - |
Former positions of Marshall Koval
| Companies | Position | End |
|---|---|---|
| EQUINOX GOLD CORP. | Director/Board Member | 31/07/2026 |
Anfield Gold Corp.
 Anfield Gold Corp. Precious MetalsNon-Energy Minerals Engages in the acquisition, exploration and development of mineral resources | Chief Executive Officer | 01/12/2017 |
| LUMINA COPPER CORP | Corporate Officer/Principal | 01/08/2014 |
Anfield Ventures, Inc.
 Anfield Ventures, Inc. Other Metals/MineralsNon-Energy Minerals Operates as a holding company with interests in nickel mining | Director/Board Member | 19/08/2009 |
Northern Peru Copper Corp.
 Northern Peru Copper Corp. Other Metals/MineralsNon-Energy Minerals Mines for copper | Chief Executive Officer | 01/09/2008 |
Education of Marshall Koval
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
45
1st degree connections
17
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 17 |
|---|---|
Leagold Mining Corp.
 Leagold Mining Corp. Precious MetalsNon-Energy Minerals Engages in gold production and mining activities | Non-Energy Minerals |
Lumina Gold Corp.
 Lumina Gold Corp. Precious MetalsNon-Energy Minerals Explores and develops precious and base metals | Non-Energy Minerals |
Utah International, Inc.
 Utah International, Inc. HomebuildingConsumer Durables Engages in construction and mining activities | Consumer Durables |
Northern Peru Copper Corp.
Northern Peru Copper Corp. Other Metals/MineralsNon-Energy Minerals Mines for copper | Non-Energy Minerals |
Anfield Ventures, Inc.
Anfield Ventures, Inc. Other Metals/MineralsNon-Energy Minerals Operates as a holding company with interests in nickel mining | Non-Energy Minerals |
University of Missouri
 University of Missouri Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
American Exploration & Mining Association (Washington)
 American Exploration & Mining Association (Washington) Miscellaneous Commercial ServicesCommercial Services Operates exploration and mining association | Commercial Services |
Meridian Minerals, Inc. | |
Lumina Copper Corp.
 Lumina Copper Corp. Other Metals/MineralsNon-Energy Minerals Provides copper mining services | Non-Energy Minerals |
RPMGlobal USA, Inc.
 RPMGlobal USA, Inc. Engineering & ConstructionIndustrial Services Provides engineering consulting services | Industrial Services |
Lumina Capital LP
 Lumina Capital LP Investment ManagersFinance Provides investment services | Finance |
Anfield Gold Corp.
Anfield Gold Corp. Precious MetalsNon-Energy Minerals Engages in the acquisition, exploration and development of mineral resources | Non-Energy Minerals |
Inspiration Consolidated Copper Co. | |
Miedzi Copper Corp.
 Miedzi Copper Corp. Other Metals/MineralsNon-Energy Minerals Provides copper and silver exploration & mining services | Non-Energy Minerals |
Adventus Mining Corp.
 Adventus Mining Corp. Other Metals/MineralsNon-Energy Minerals Engages in exploration and development of copper & gold mining projects | Non-Energy Minerals |
Equinox Gold Corp.
 Equinox Gold Corp. Precious MetalsNon-Energy Minerals Mines for gold | Non-Energy Minerals |
Luminex Resources Corp.
 Luminex Resources Corp. Precious MetalsNon-Energy Minerals Operates gold, copper and precious metal exploration projects | Non-Energy Minerals |
- Stock Market
- Insiders
- Marshall Koval
