# Greenstone Resources

Greenstone Resources is a Private Equity based in London, United Kingdom.

## Overview

- **Organization type:** Private Equity
- **Headquarters:** London, United Kingdom
- **Region:** Europe
- **Address:** London, United Kingdom
- **Founded:** 2013
- **Assets under management:** $500M - $1.5B (Altss estimate)
- **Website:** www.greenstoneresources.com
- **LinkedIn:** https://www.linkedin.com/company/greenstone-resources

## Regulatory record

- **Reports private funds:** No

## About

Greenstone Resources is a gold exploration and development company within the diversified mining sector. It focuses on creating a pipeline of mining projects through exploration and development of gold deposits, as well as joint ventures to expand its resource base. The company primarily serves the gold mining industry and was founded in 2000 in West Perth, Australia; it was acquired by Horizon Minerals in June 2024 for $8 million.

## Sectors

- Energy Transition & Renewables
- Industrial Tech

## People

- Michael Haworth — Managing Partner and Co-Founder
- Mark Sawyer — Managing Partner and Co-Founder

## Related profiles

- [Greensphere Capital](https://altss.com/profile/greensphere-capital)
- [Green Street Impact Partners](https://altss.com/profile/green-street-impact-partners)

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Last updated: 2026-06-03T20:00:00.000Z

Canonical page: https://altss.com/profile/greenstone-resources

Maintained by Altss — https://altss.com — methodology: https://altss.com/methodology