Sean Roosen

Chief Executive Officer at OSISKO GOLD GROUP INC.

Net worth: 4 M $ as of 29/09/2026

62 year

54 connections

Non-Energy Minerals

Finance

Energy Minerals

Profile

Mr. Sean E.
Roosen is an Independent Director at Sirios Resources, Inc. and a Chairman & Chief Executive Officer at Osisko Gold Group, Inc. He is on the Board of Directors at Sirios Resources, Inc., Brett Resources, Inc. and OVI Mining Corp.
Mr. Roosen was previously employed as a Chairman & Chief Executive Officer by Osisko Green Acquisition Ltd., an Independent Director by Victoria Gold Corp., a Chairman by Barkerville Gold Mines Ltd., a Chairman by Falco Resources Ltd., a Chairman by Niogold Mining Corp., an Independent Director by Osisko Mining, Inc., a Chairman-Emeritus by OR Royalties, Inc., a Founding Chairman by Condor Petroleum, Inc., an Independent Director by Black Dragon Gold Corp., an Independent Director by Dalradian Resources, Inc., a Non-Executive Chairman by Rio Novo Gold, Inc., an Independent Director by Bowmore Exploration Ltd., an Operations Director by IRT Interconti Trading GmbH, a President, Chief Executive Officer & Director by Osisko Mining Corp., an Operations Manager by Etruscan Resources, Inc., a Chairman-Supervisory Board by EurAsia Holding AG, a Founding Chairman by EurAsia Resource Holdings AG, and a Chief Operating Officer by Falcon Energy, Inc. He also served on the board at Bonterra Resources, Inc., Brunswick Exploration, Inc., Cornish Metals, Inc., EurAsia Resource Value SE, Gold Terra Resource Corp., Highland Copper Co., Inc., KGL Resources Ltd. (Canada), Nevoro, Inc., Nighthawk Gold Corp., Ryan Gold Corp., Stardust Metal Corp., Unigold, Inc. and ValGold Resources Ltd. He received his undergraduate degree from Haileybury School of Mines.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
OSISKO GOLD GROUP INC. 0.33%	06/10/2026	1,013,644 ( 0.33% )	3 M $	29/09/2026
FALCO RESOURCES LTD. 0.72%	16/06/2026	2,527,832 ( 0.72% )	960 576 $	29/09/2026
SIRIOS RESOURCES, INC. 0.26%	24/03/2026	1,763,227 ( 0.26% )	257 431 $	29/09/2026

Sean Roosen active positions

Companies	Position	Start
OSISKO GOLD GROUP INC.	Chief Executive Officer	24/11/2020
SIRIOS RESOURCES INC.	Director/Board Member	26/02/2026
Brett Resources, Inc. Brett Resources, Inc. Precious MetalsNon-Energy Minerals Explore, acquires and mines for precious metal resources	Director/Board Member	03/06/2010

All active positions of Sean Roosen

Former positions of Sean Roosen

Companies	Position	End
OSISKO GREEN ACQUISITION LIMITED	Chief Executive Officer	31/12/2022
OSISKO MINING INC.	Chairman	15/09/2020
VICTORIA GOLD CORP.	Director/Board Member	22/06/2021
FALCO RESOURCES LTD.	Chairman	19/03/2019
CONDOR ENERGIES INC.	Chairman	03/03/2019

See the detail of Sean Roosen's experience

Education of Sean Roosen

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

See the detail of Sean Roosen's experience

Connections

1st degree connections

1st degree companies

Male

Female

Members of the board

Executives

See the personal network

Linked companies

Private companies	35
ValGold Resources Ltd. ValGold Resources Ltd. Financial ConglomeratesFinance Operates as a royalty, mineral exploration and development company	Finance
Etruscan Resources, Inc. Etruscan Resources, Inc. Precious MetalsNon-Energy Minerals Explores for and mines for mineral properties	Non-Energy Minerals
Sirios Resources, Inc. Sirios Resources, Inc. Precious MetalsNon-Energy Minerals Explores and develops gold deposits	Non-Energy Minerals
Unigold, Inc. Unigold, Inc. Precious MetalsNon-Energy Minerals Explores properties for gold	Non-Energy Minerals
Mistango River Resources, Inc. Mistango River Resources, Inc. Precious MetalsNon-Energy Minerals Acquires and explores mineral properties	Non-Energy Minerals
Brett Resources, Inc. Brett Resources, Inc. Precious MetalsNon-Energy Minerals Explore, acquires and mines for precious metal resources	Non-Energy Minerals
Niogold Mining Corp. Niogold Mining Corp. Precious MetalsNon-Energy Minerals Operates as a gold exploration company	Non-Energy Minerals
Nevoro, Inc. Nevoro, Inc. Other Metals/MineralsNon-Energy Minerals Explores and develops metals	Non-Energy Minerals
Osisko Metals, Inc. Osisko Metals, Inc. Other Metals/MineralsNon-Energy Minerals Engages in zinc ore mining	Non-Energy Minerals
Victoria Gold Corp. Victoria Gold Corp. Precious MetalsNon-Energy Minerals Engages in acquisition, exploration and development of gold properties	Non-Energy Minerals
Nighthawk Gold Corp. Nighthawk Gold Corp. Precious MetalsNon-Energy Minerals Operates as a gold exploration and development company	Non-Energy Minerals
Highland Copper Co., Inc. Highland Copper Co., Inc. Other Metals/MineralsNon-Energy Minerals Engages in copper and other mineral exploration	Non-Energy Minerals
EMC Gold Corp. EMC Gold Corp. Precious MetalsNon-Energy Minerals Acquires, explores, develops and operates precious metal assets	Non-Energy Minerals
Gold Terra Resource Corp. Gold Terra Resource Corp. Precious MetalsNon-Energy Minerals Explores and develops natural resource properties	Non-Energy Minerals
Bonterra Resources, Inc. Bonterra Resources, Inc. Precious MetalsNon-Energy Minerals Acquires, explores and develops mineral properties	Non-Energy Minerals
Rio Novo Gold, Inc. Rio Novo Gold, Inc. Precious MetalsNon-Energy Minerals Engages in acquisition, exploration and development of gold minerals	Non-Energy Minerals
Falco Resources Ltd. Falco Resources Ltd. Precious MetalsNon-Energy Minerals Mines for gold and other minerals	Non-Energy Minerals
Dalradian Resources, Inc. Dalradian Resources, Inc. Precious MetalsNon-Energy Minerals Engages in exploration of gold, silver and copper mines	Non-Energy Minerals
Osisko Mining Corp. Osisko Mining Corp. Precious MetalsNon-Energy Minerals Mines for gold	Non-Energy Minerals
Cornish Metals, Inc. Cornish Metals, Inc. Other Metals/MineralsNon-Energy Minerals Explores and mines mineral deposits of tin, copper, lithium, tungsten, zinc & silver mineralization	Non-Energy Minerals
EurAsia Holding AG EurAsia Holding AG MiscellaneousMiscellaneous Operates as a private holding company	Miscellaneous
Brunswick Exploration, Inc. Brunswick Exploration, Inc. Precious MetalsNon-Energy Minerals Mines for gold and silver	Non-Energy Minerals
Condor Energies, Inc. Condor Energies, Inc. Integrated OilEnergy Minerals Operates as an investment holding company with in exploration and development of oil and gas properties	Energy Minerals
KGL Resources Ltd. (Canada) KGL Resources Ltd. (Canada) Other Metals/MineralsNon-Energy Minerals Operates as a copper exploration company	Non-Energy Minerals
IRT Interconti Trading GmbH
EurAsia Resource Holdings AG
Barkerville Gold Mines Ltd. Barkerville Gold Mines Ltd. Financial ConglomeratesFinance Engages in acquisition, exploration & development of gold mineral properties	Finance
Ryan Gold Corp. Ryan Gold Corp. Precious MetalsNon-Energy Minerals Engages in the exploration of gold resources	Non-Energy Minerals
Haileybury School of Mines Haileybury School of Mines Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Osisko Mining, Inc. Osisko Mining, Inc. Precious MetalsNon-Energy Minerals Engages in the exploration and development of gold projects	Non-Energy Minerals
EurAsia Resource Value SE
Osisko Gold Royalties Ltd. Osisko Gold Royalties Ltd. Precious MetalsNon-Energy Minerals Operates as a gold mining company	Non-Energy Minerals
Falcon Energy, Inc. Falcon Energy, Inc. Oil & Gas ProductionEnergy Minerals Produces oil and natural gas	Energy Minerals
Osisko Development Corp. Osisko Development Corp. Precious MetalsNon-Energy Minerals Mines for gold and other minerals	Non-Energy Minerals
Osisko Green Acquisition Ltd. Osisko Green Acquisition Ltd. Finance/Rental/LeasingFinance Operates as a special purpose acquisition corporation	Finance