Mark Brennan
Chief Executive Officer at CERRADO GOLD INC.
Net worth: 1 M $ as of 31/03/2024
Profile
Founder of 11 different companies, among them: Desert Sun Mining Corp., Cerrado Gold, Inc. and Ascendant Resources, Inc. Mark Peter Brennan is an entrepreneur and businessperson who has been at the helm of 11 different companies and is Executive Chairman & Chief Executive Officer of Ascendant Resources, Inc. (which he founded in 2006), Chairman for Vanadium One Iron Corp. and Co-Chairman & Chief Executive Officer at Cerrado Gold, Inc. (which he founded). He is also on the board of James Bay Resources Ltd., James Bay Energy Nigeria Ltd. and Crestar Integrated Natural Resources Ltd. and Principal at Brasoil Exploration Corp. (he founded the company in 2006). In his past career Mr. Brennan held the position of Chairman at Castle Resources, Inc. (he founded the company in 2004), Executive Chairman at Ascendis Pharma A, President & Chief Executive Officer for Sierra Metals, Inc. and Chairman at Sociedad Minera Corona SA (a subsidiary of Sierra Metals, Inc.), President, Chief Executive Officer & Director at Largo Resources Ltd., President for Linear Capital Corp. (he founded the company in 1998), Chairman, President & Chief Executive Officer of Admiral Bay Resources, Inc. (he founded the company in 2003), Co-Chairman & Chief Executive Officer at Cerrado Gold, Inc. and Director at North Sea Energy, Inc. He received an undergraduate degree from The King's University College.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
CERRADO GOLD INC
5.50% | 06/09/2023 | 5,401,755 ( 5.50% ) | 858 879 $ | 31/03/2024 |
ASCENDANT RESOURCES INC.
3.53% | 15/12/2023 | 4,853,192 ( 3.53% ) | 213 540 $ | 31/03/2024 |
Mark Brennan active positions
| Companies | Position | Start |
|---|---|---|
| ASCENDANT RESOURCES INC. | Chief Executive Officer | 30/04/2021 |
| VOYAGER METALS INC. | Chairman | 22/11/2018 |
| CERRADO GOLD INC. | Chief Executive Officer | 19/02/2021 |
Crestar Integrated Natural Resources Ltd.
 Crestar Integrated Natural Resources Ltd. Integrated OilEnergy Minerals Crestar Integrated Natural Resources Ltd. is an energy exploration and Nigerian production company. The private company is based in Ikoyi, Nigeria. The company was founded by Adeniyi Olaniyan, Kayode Ayeni. The CEO is Stephen M. Shefsky. | Director/Board Member | - |
James Bay Energy Nigeria Ltd.
 James Bay Energy Nigeria Ltd. Electric UtilitiesUtilities James Bay Energy Nigeria Ltd. provides energy field. The company was founded by Mark Peter Brennan and is headquartered in Ikoyi, Nigeria. | Founder | - |
Brasoil Exploration Corp.
 Brasoil Exploration Corp. Oil & Gas ProductionEnergy Minerals Part of PRIO SA, Brasoil Exploration Corp. is a Canadian company that deals with crude petroleum and natural gas. The private company is based in Calgary, Canada. The company was founded by Mark Peter Brennan. | Founder | 01/01/2006 |
Former positions of Mark Brennan
| Companies | Position | End |
|---|---|---|
| SIERRA METALS INC. | Chief Executive Officer | 28/04/2017 |
| SOCIEDAD MINERA CORONA, SA | Chairman | 05/04/2017 |
| LARGO INC. | Chief Executive Officer | 01/03/2015 |
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Training of Mark Brennan
| The King's University College | Undergraduate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 7 |
|---|---|
| SIERRA METALS INC. | Non-Energy Minerals |
| LARGO INC. | Non-Energy Minerals |
| JAMES BAY RESOURCES LIMITED | Non-Energy Minerals |
| SOCIEDAD MINERA CORONA, SA | Non-Energy Minerals |
| ASCENDIS PHARMA A/S | Health Technology |
| ASCENDANT RESOURCES INC. | Non-Energy Minerals |
| CERRADO GOLD INC. | Non-Energy Minerals |
| Private companies | 13 |
|---|---|
Vast Exploration, Inc.
 Vast Exploration, Inc. Oil & Gas ProductionEnergy Minerals Vast Exploration, Inc. is an independent oil and gas company. It focuses on the exploration and development of its principal asset, the Qara Dagh Block, in the Kurdistan region of Iraq. The Qara Dagh Block lies on trend with existing discoveries and is located in the prolific Zagros Fold Belt of Northern Iraq, which contains several large fields, including the super-giant Kirkuk field. The company has production operations in the Boyer area of the province of Alberta, Canada. Vast Exploration was founded on October 2, 1987 and is headquartered in Calgary, Canada. | Energy Minerals |
Desert Sun Mining Corp.
 Desert Sun Mining Corp. Precious MetalsNon-Energy Minerals Desert Sun Mining Corp. was engaged in gold production, acquisition, exploration and development of mineral properties for the purpose of producing precious metals like gold. The company used to focus on exploration and development of the Jacobina Project at Bahia Gold Belt property located in northeastern Brazil. Desert Sun Mining was located in Toronto, Canada. | Non-Energy Minerals |
Admiral Bay Resources, Inc.
 Admiral Bay Resources, Inc. Oil & Gas ProductionEnergy Minerals Admiral Bay Resources, Inc. operates as a gas and mining company. The company is headquartered in Centennial, CO. | Energy Minerals |
Castle Resources, Inc.
 Castle Resources, Inc. Other Metals/MineralsNon-Energy Minerals Castle Resources, Inc. was a junior resource company engaged in exploration and development of mineral properties. It focuses in the operation of Granduc Project in British Columbia. The company was founded on April 29, 2004 and is headquartered in Toronto, Canada. | Non-Energy Minerals |
Brasoil Exploration Corp.
Brasoil Exploration Corp. Oil & Gas ProductionEnergy Minerals Part of PRIO SA, Brasoil Exploration Corp. is a Canadian company that deals with crude petroleum and natural gas. The private company is based in Calgary, Canada. The company was founded by Mark Peter Brennan. | Energy Minerals |
Linear Capital Corp.
 Linear Capital Corp. Miscellaneous Commercial ServicesCommercial Services Linear Capital Corp. provides business development and corporate advisory services. The private company is based in Toronto, Canada. The Canadian company was founded by Mark Peter Brennan and Anthony M. Croll. | Commercial Services |
| North Sea Energy, Inc. /Old/ | Industrial Services |
Petro Rio do Brasil Exploração Petrolífera SA
 Petro Rio do Brasil Exploração Petrolífera SA Oil & Gas ProductionEnergy Minerals Petro Rio do Brasil Exploração Petrolífera SA engages in oil and natural gas extraction. The company was founded Mark Peter Brennan and Stephen M. Shefsky on April 12, 2006 and is headquartered in Rio de Janeiro, Brazil. | Energy Minerals |
Voyager Metals, Inc.
 Voyager Metals, Inc. SteelNon-Energy Minerals Voyager Metals Inc. is a mineral exploration and development company, which engages in the exploration and development of mining properties. It holds interest in the following properties: Mont Sorcier, Vanadium-rich, and Magnetite Iron Ore Project in Chibougamau, Quebec. The company was founded by Claude E. Ayache on February 27, 2007 and is headquartered in Toronto, Canada. | Non-Energy Minerals |
James Bay Energy Nigeria Ltd.
James Bay Energy Nigeria Ltd. Electric UtilitiesUtilities James Bay Energy Nigeria Ltd. provides energy field. The company was founded by Mark Peter Brennan and is headquartered in Ikoyi, Nigeria. | Utilities |
Crestar Integrated Natural Resources Ltd.
Crestar Integrated Natural Resources Ltd. Integrated OilEnergy Minerals Crestar Integrated Natural Resources Ltd. is an energy exploration and Nigerian production company. The private company is based in Ikoyi, Nigeria. The company was founded by Adeniyi Olaniyan, Kayode Ayeni. The CEO is Stephen M. Shefsky. | Energy Minerals |
BB1 Acquisition Corp.
 BB1 Acquisition Corp. Financial ConglomeratesFinance BB1 Acquisition Corp. engages in the identification and evaluation of assets or businesses with a view to completing a qualifying transaction. It also engages in identifying and acquiring a mining, industrial, technology, life sciences or emerging growth sector business. The company was founded on March 2, 2018 and is headquartered in Toronto, Canada. | Finance |
Cerrado Gold, Inc. /Old/
 Cerrado Gold, Inc. /Old/ Precious MetalsNon-Energy Minerals Cerrado Gold, Inc. operates as a gold production and exploration company. It focuses on exploring and developing the Monte do Carmo gold property in Tocantins state, Brazil. The company was founded by Stephen M. Shefsky and is headquartered in Toronto, Canada. | Non-Energy Minerals |
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