Sean Roosen
Founder, Executive Chairman & CEO
Founding member of Osisko Mining Corporation in 2003, a graduate of the Haileybury School of Mines, and served as its President, CEO and Director from 2010 to 2014, leading the discovery, financing and development of the Canadian Malartic mine and its eventual sale. Founded and led Osisko Gold Royalties as Executive Chairman/CEO from its 2014 inception until 2023, then founded Osisko Development Corp. in 2020, serving as Chairman & CEO since. Named among the "Top 20 Most Influential Individuals in Global Mining" and received a Mines and Money Americas award for Best CEO in North America in 2017.
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Disclosed Insider Activity
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