Greenstone Resources

Greenstone Resources is a private equity firm based in London, United Kingdom, founded in 2013. The company specializes in investing in the mining and metals sectors, focusing on companies engaged in the extraction and production of metals and minerals. With a commitment to identifying opportunities within these industries, Greenstone Resources aims to support the growth and development of its portfolio companies.

Michael Haworth

Co-Founder

Mark Sawyer

Co-Founder and Senior Partner

6 past transactions

Adventus Mining

Post in 2019
Adventus Mining Corporation is a mineral exploration and development company focused primarily on copper and gold projects in Ecuador, Canada, and Ireland. The company's key asset is the Curipamba property in Ecuador, which is currently advancing through a feasibility study. Adventus is also involved in a nationwide exploration alliance in Ecuador, including the Pijili and Santiago copper-gold porphyry projects. In addition to its main projects, Adventus holds a portfolio of exploration initiatives and equity investments in Ireland and Canada, which are supported by commercial partners. Founded in 2016 and headquartered in Toronto, the company aims to leverage its diverse exploration activities to enhance its position in the mining sector.

Adventus Mining

Post in 2018
Adventus Mining Corporation is a mineral exploration and development company focused primarily on copper and gold projects in Ecuador, Canada, and Ireland. The company's key asset is the Curipamba property in Ecuador, which is currently advancing through a feasibility study. Adventus is also involved in a nationwide exploration alliance in Ecuador, including the Pijili and Santiago copper-gold porphyry projects. In addition to its main projects, Adventus holds a portfolio of exploration initiatives and equity investments in Ireland and Canada, which are supported by commercial partners. Founded in 2016 and headquartered in Toronto, the company aims to leverage its diverse exploration activities to enhance its position in the mining sector.

Marimaca Copper Corp

Post in 2017
Marimaca is a copper exploration company that provides the most significant copper oxide discoveries to meet the requirements of large-scale copper mines. They are engaged in exploring and developing new copper resources to supply an increasing global demand for this essential commodity. Their goal is to generate enormous value for both shareholders and stakeholders.

Northern Vertex Mining

Post in 2017
Northern Vertex Mining Corp. is a mining company focused on acquiring, exploring, developing, and operating mineral properties primarily in the United States and Canada. The company’s flagship asset is the Moss Mine gold-silver deposit, situated in the historic Oatman Mining district of Mohave County, Arizona. Since its incorporation in 2007 and subsequent rebranding in 2012, Northern Vertex has concentrated efforts on establishing a significant gold-silver resource at the Moss Mine. The company is now advancing towards mine construction and aims to initiate future production of these precious metals. Headquartered in Vancouver, Canada, Northern Vertex is committed to the development of its mineral resources.

Heron Resources

Post in 2017
Heron Resources Limited is an Australian company focused on the exploration and development of mineral deposits, primarily targeting base and precious metals. The company’s flagship project is the Woodlawn zinc-copper project, located southwest of Sydney in New South Wales. In addition to Woodlawn, Heron Resources also has interests in the Kalgoorlie nickel project in Western Australia and various exploration properties within the Lachlan Fold Belt of New South Wales. The company's portfolio includes projects for zinc, copper, lead, nickel, cobalt, and gold, as well as additional projects such as Yellow Mountain, Girilambone, and Barraba-Manilla. Established in 1995, Heron Resources is headquartered in Sydney, Australia.

Marimaca Copper Corp

Acquisition in 2016
Marimaca is a copper exploration company that provides the most significant copper oxide discoveries to meet the requirements of large-scale copper mines. They are engaged in exploring and developing new copper resources to supply an increasing global demand for this essential commodity. Their goal is to generate enormous value for both shareholders and stakeholders.
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