Martin Kostuik

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Non-Energy Minerals

Consumer Services

Profile

Martin Kostuik was Director at Lithos Group Ltd. from 2012 to 2013.
Served as President, Chief Executive Officer & Director at Rupert Resources Ltd. from 2013 to 2016.
Worked as Vice President-Operations at Luna Gold Corp.
from 2015 to 2016.
Held the position of President & Director at Sabre Gold Mines Corp.
from 2017 to 2021.
Occupied the role of Chief Executive Officer & Director at Battery Mineral Resources Corp.
from 2021 to 2025.
Completed undergraduate studies at Queen's University.
Earned an MBA from the University of Tennessee.

Former positions of Martin Kostuik

Companies	Position	End
BATTERY MINERAL RESOURCES CORP.	Chief Executive Officer	11/04/2025
SABRE GOLD MINES CORP.	President	29/03/2021
LUNA GOLD CORP	Chief Operating Officer	15/08/2016
LITHOS GROUP LTD.	Director/Board Member	06/02/2013
RUPERT RESOURCES LTD.	Chief Executive Officer	24/03/2016

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Training of Martin Kostuik

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Linked companies

Private companies	7
Luna Gold Corp. Luna Gold Corp. Other Metals/MineralsNon-Energy Minerals Operates as a mineral exploration company	Non-Energy Minerals
Sabre Gold Mines Corp. Sabre Gold Mines Corp. Precious MetalsNon-Energy Minerals Operates as a gold mining and exploration company	Non-Energy Minerals
Rupert Resources Ltd. Rupert Resources Ltd. Precious MetalsNon-Energy Minerals Acquires and explores mineral properties	Non-Energy Minerals
Lithos Group Ltd. Lithos Group Ltd. Other Metals/MineralsNon-Energy Minerals Provides mineral exploration services	Non-Energy Minerals
Queen's University Queen's University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
University of Tennessee University of Tennessee Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Battery Mineral Resources Corp. Battery Mineral Resources Corp. Other Metals/MineralsNon-Energy Minerals Engages in minerals mining	Non-Energy Minerals