Al Kroontje
Net worth: 58 M $ as of 2026-08-30
Net worth: 58 M $ as of 2026-08-30
Albert Jeffrey Kroontje founded Stuve Gold Corp.
in 2017, where he is working as Chairman, President & Chief Executive Officer and San Lorenzo Gold Corp.
in 2020, where he is working as Executive Chairman from 2026.
Mr. Kroontje also currently works at Border Petroleum Ltd., as Chairman & Chief Executive Officer from 2013, Lithium Chile, Inc., as Executive Chairman from 2017, Kairos Gold, Inc., as Chairman from 2025, and various other companies.
Mr. Kroontje also formerly worked at Kasten Energy, Inc., as Chief Executive Officer & Director from 2010 to 2012, Galleria Opportunities Ltd., as President, Chief Executive Officer, CFO & Director from 2014 to 2017, Pelorus Energy Corp., as President, Chief Executive Officer & Director in 2004, and various other companies.
Mr. Kroontje received his undergraduate degree in 1979 from The University of Waterloo.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
SAN LORENZO GOLD CORP 10.94% | 2026-05-21 | 11,882,917 ( 10.94% ) | 54 M $ | 2026-08-30 |
LITHIUM CHILE INC 4.33% | 2026-03-29 | 9,677,000 ( 4.33% ) | 3 M $ | 2026-08-30 |
STUVE GOLD CORP. 4.05% | 2025-10-30 | 1,693,164 ( 4.05% ) | 634 937 $ | 2026-08-30 |
1.73% | 2025-10-10 | 966,700 ( 1.73% ) | 261 009 $ | 2026-08-30 |
HOSHI RESOURCE CORP. 15.15% | 2026-01-26 | 1,000,000 ( 15.15% ) | 22 000 $ | 2026-08-30 |
| Companies | Position | Start |
|---|---|---|
| BORDER PETROLEUM LIMITED | Chief Executive Officer | 2010-04-22 |
| LITHIUM CHILE INC. | Chief Executive Officer | 2026-09-28 |
| STUVE GOLD CORP. | Chief Executive Officer | 2017-12-13 |
| SAN LORENZO GOLD CORP. | Founder | 2020-12-15 |
| HOSHI RESOURCE CORP. | Director/Board Member | 2021-03-08 |
Flotan Corp. | President | 2010-10-31 |
North American Oil Trust
North American Oil Trust Oil & Gas ProductionEnergy Minerals Produces oil & gas | Director/Board Member | - |
Pellinore Holdings, Inc. | President | 2009-11-12 |
| Companies | Position | End |
|---|---|---|
| WHITEMUD RESOURCES INC. | Chairman | 2023-04-30 |
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Active
Inactive
Listed companies
Private companies
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
| Private companies | 36 |
|---|---|
Kasten Energy, Inc.
Kasten Energy, Inc. Oil & Gas ProductionEnergy Minerals Explores oil and natural gas | Energy Minerals |
Quarry Oil & Gas Ltd.
Quarry Oil & Gas Ltd. Oil & Gas ProductionEnergy Minerals Explores for, produces, and develops oil and gas properties | Energy Minerals |
Galleria Opportunities Ltd.
Galleria Opportunities Ltd. Oilfield Services/EquipmentIndustrial Services Provides oil and gas extraction services | Industrial Services |
Pelorus Energy Corp.
Pelorus Energy Corp. Oil & Gas ProductionEnergy Minerals Explores and produces for oil and gas | Energy Minerals |
Telford Services Group, Inc.
Telford Services Group, Inc. Oil & Gas ProductionEnergy Minerals Produces and develops oil and gas properties | Energy Minerals |
Border Petroleum Ltd.
Border Petroleum Ltd. Integrated OilEnergy Minerals Engages in exploration, development and production of oil and natural gas | Energy Minerals |
Tesoro Energy Corp.
Tesoro Energy Corp. Contract DrillingIndustrial Services Explores for and produces oil and natural gas | Industrial Services |
Regal Energy Corp.
Regal Energy Corp. Oil & Gas ProductionEnergy Minerals Acquires, explores, and produces crude oil and natural gas | Energy Minerals |
Luca Capital, Inc.
Luca Capital, Inc. Financial ConglomeratesFinance Capital pool company | Finance |
Novus Energy, Inc.
Novus Energy, Inc. Oil & Gas ProductionEnergy Minerals Provides oil and gas exploration and production services | Energy Minerals |
Deepwell Energy Services Trust
Deepwell Energy Services Trust Investment Trusts/Mutual FundsMiscellaneous Closed-End Investment Fund/Investment Trust | Miscellaneous |
One Exploration, Inc.
One Exploration, Inc. Oil & Gas ProductionEnergy Minerals Explores oil & gas | Energy Minerals |
Whitemud Resources, Inc.
Whitemud Resources, Inc. Construction MaterialsNon-Energy Minerals Engages in marketing and managing of commodities | Non-Energy Minerals |
Marco Polo Investments Ltd.
Marco Polo Investments Ltd. Financial ConglomeratesFinance Invests in companies | Finance |
Polar Star Mining Corp.
Polar Star Mining Corp. Precious MetalsNon-Energy Minerals Explores and mines for gold, copper and uranium | Non-Energy Minerals |
Kierland Capital Corp.
Kierland Capital Corp. Financial ConglomeratesFinance Provides investment services | Finance |
Sentinel Rock Oil, Inc.
Sentinel Rock Oil, Inc. Contract DrillingIndustrial Services Engages in the acquisition, exploration and development of oil | Industrial Services |
Lithium Chile, Inc.
Lithium Chile, Inc. Other Metals/MineralsNon-Energy Minerals Engages in acquisition and development of lithium properties | Non-Energy Minerals |
Acme Capital Corp.
Acme Capital Corp. Financial ConglomeratesFinance Operates as a capital pool company | Finance |
North American Oil Trust
North American Oil Trust Oil & Gas ProductionEnergy Minerals Produces oil & gas | Energy Minerals |
The University of Waterloo
The University of Waterloo Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Sentinel Rock Oilsands Corp.
Sentinel Rock Oilsands Corp. Contract DrillingIndustrial Services Provides oil and gas services | Industrial Services |
Pelorus Navigation Systems, Inc. | |
Cobalt Coal Ltd.
Cobalt Coal Ltd. CoalEnergy Minerals Operates as a junior mining company engaged in the acquisition, development and production of metallurgical coal | Energy Minerals |
Pellinore Holdings, Inc. | |
Flotan Corp. | |
Seven Aces Ltd.
Seven Aces Ltd. Movies/EntertainmentConsumer Services Owns and operates coin operated amusement machines | Consumer Services |
DAC Group (Holdings) Ltd.
DAC Group (Holdings) Ltd. Advertising/Marketing ServicesCommercial Services Operates digital advertising agency | Commercial Services |
Australia Energy Corp.
Australia Energy Corp. Contract DrillingIndustrial Services Explores and mines for oil and gas | Industrial Services |
PetroFrontier Corp.
PetroFrontier Corp. Integrated OilEnergy Minerals Engages in exploration and production of petroleum and natural gas | Energy Minerals |
Tailwind Capital Corp.
Tailwind Capital Corp. Financial ConglomeratesFinance Operates as a capital pool company | Finance |
Deepwell Energy Services Ltd.
Deepwell Energy Services Ltd. Oilfield Services/EquipmentIndustrial Services Provides oil and gas and waste management services | Industrial Services |
Stuve Gold Corp.
Stuve Gold Corp. Precious MetalsNon-Energy Minerals Mines for gold, silver, copper and cobalt minerals | Non-Energy Minerals |
Kairos Metals Corp.
Kairos Metals Corp. Wholesale DistributorsDistribution Services Engages in exploration of mineral properties | Distribution Services |
San Lorenzo Gold Corp.
San Lorenzo Gold Corp. Precious MetalsNon-Energy Minerals Mines for gold, silver and copper properties | Non-Energy Minerals |
Hoshi Resource Corp.
Hoshi Resource Corp. Financial ConglomeratesFinance Operates as a capital pool company | Finance |
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