Orion Resource Partners

Orion Resource Partners is a New York-based alternative investment manager that provides flexible capital solutions to mining and natural resource companies worldwide. The firm focuses on debt, structured equity, and production-linked financing, with capabilities in convertibles, offtake agreements, streaming, and royalty investments. It targets publicly traded mining entities in base and precious metals and uses a disciplined, risk-adjusted investment process. By offering tailored capital structures and active portfolio management, Orion supports growth and resilience in the metals sector across global markets.

Michael Barton

Managing Partner and Management Committee Member

Mark Frayman

Managing Partner

Jonathan Lamb

Managing Partner

Oskar Lewnowski

Founder and Chief Investment Officer

Peter Rozenauers

Managing Partner and Portfolio Manager

Istvan Zollei

Managing Partner and Management Committee Member

Past deals in Argentina

Lithium Americas

Post in 2025
Lithium Americas is a resource company focused on the exploration and evaluation of lithium deposits, primarily in the United States and South America. The company holds significant interests in two major projects: the Cauchari-Olaroz Lithium Project in Jujuy province, Argentina, which spans approximately 81,000 hectares, and the Thacker Pass lithium project located in Humboldt County, Nevada. Additionally, Lithium Americas has rights over around 161,000 hectares across five salt lakes in the Jujuy and Salta provinces of Argentina. Originally incorporated in 2007 and formerly known as Western Lithium USA Corporation, the company rebranded to Lithium Americas in 2016 and is currently headquartered in Vancouver, Canada.

Lithium Americas

Post in 2013
Lithium Americas is a resource company focused on the exploration and evaluation of lithium deposits, primarily in the United States and South America. The company holds significant interests in two major projects: the Cauchari-Olaroz Lithium Project in Jujuy province, Argentina, which spans approximately 81,000 hectares, and the Thacker Pass lithium project located in Humboldt County, Nevada. Additionally, Lithium Americas has rights over around 161,000 hectares across five salt lakes in the Jujuy and Salta provinces of Argentina. Originally incorporated in 2007 and formerly known as Western Lithium USA Corporation, the company rebranded to Lithium Americas in 2016 and is currently headquartered in Vancouver, Canada.
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