Sean Roosen is the founder of Osisko Development. Osisko Development has raised $1.1B in total funding. Latest round: Growth.
Sean Roosen is the Founder, Executive Chairman, and Chief Executive Officer of Osisko Development Corp., a mining company advancing the Cariboo Gold Project in Canada. He has led the company to raise over $1.1 billion USD in equity and project finance within the last 12 months, securing full permits and financing for construction. Roosen's strategic focus is on de-risking the project to deliver 200,000 ounces of gold annually starting in 2027–2028.
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