![Alexander Black](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Alexander Black
Chairman at
RIO2 LIMITED
Net worth: 43 M $ as of 30/05/2026
Profile
Alexander Black was the founder of AGR Ltd., founded in 2002, where the title held was Chairman.
Mr. Black was the founder of Global Mining Services LLC, founded in 1994, where the title held was Managing Director from 1994 to 2000.
Mr. Black is also the founder of Rio Alto Sac..
Mr. Black is currently Executive Chairman at Rio2 Ltd. since 2022 and a Member of the Australasian Institute of Mining & Metallurgy.
Former positions include President, Chief Executive Officer & Director at Rio2 Ltd., Chief Executive Officer & Director at Tahoe Resources, Inc. in 2015, President, CEO & Non-Independent Director at Rio Alto Mining Ltd. in 2013, Chairman & Executive Vice President at Chariot Resources Ltd. (Canada) in 2006, Director at Peruvian Metals Corp.
from 2012 to 2013, Director at Rio Alto Mining SAC, and Chief Operating Officer at Mexican Silver Mines Ltd. in 2009.
Education includes undergraduate studies at the University of South Australia.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
RIO2 LIMITED 4.37% | 12/04/2026 | 18,786,142 ( 4.37% ) | 43 M $ | 30/05/2026 |
Alexander Black active positions
| Companies | Position | Start |
|---|---|---|
| RIO2 LIMITED | Chairman | 27/11/2022 |
Australasian Institute of Mining & Metallurgy
 Australasian Institute of Mining & Metallurgy Miscellaneous Commercial ServicesCommercial Services Provides services to professionals engaged in all facets of the global resources sector | Corporate Officer/Principal | - |
Former positions of Alexander Black
| Companies | Position | End |
|---|---|---|
| TAHOE RESOURCES INC | Chief Executive Officer | 04/08/2015 |
| PERUVIAN METALS CORP. | Director/Board Member | 26/06/2013 |
Mexican Silver Mines Ltd.
 Mexican Silver Mines Ltd. Precious MetalsNon-Energy Minerals Mines for silver | Chief Operating Officer | 23/07/2009 |
Chariot Resources Ltd.
 Chariot Resources Ltd. Other Metals/MineralsNon-Energy Minerals Engages in copper and precious metal deposit exploration in the Andes region | Chairman | 24/10/2006 |
Global Mining Services LLC | Founder | 31/12/1999 |
Training of Alexander Black
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
89
1st degree connections
13
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 13 |
|---|---|
Rio2 Ltd. /Old/
 Rio2 Ltd. /Old/ Precious MetalsNon-Energy Minerals Operates as an exploration stage mining company that engaged in the exploration of gold | Non-Energy Minerals |
Chariot Resources Ltd.
Chariot Resources Ltd. Other Metals/MineralsNon-Energy Minerals Engages in copper and precious metal deposit exploration in the Andes region | Non-Energy Minerals |
Peruvian Metals Corp.
 Peruvian Metals Corp. Other Metals/MineralsNon-Energy Minerals Acquires and explores mineral properties | Non-Energy Minerals |
Tahoe Resources, Inc.
 Tahoe Resources, Inc. Precious MetalsNon-Energy Minerals Produces gold, silver, lead and zinc metals | Non-Energy Minerals |
AGR Ltd.
 AGR Ltd. Precious MetalsNon-Energy Minerals Explores for and mines gold and other minerals | Non-Energy Minerals |
University of South Australia
 University of South Australia Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Australasian Institute of Mining & Metallurgy
Australasian Institute of Mining & Metallurgy Miscellaneous Commercial ServicesCommercial Services Provides services to professionals engaged in all facets of the global resources sector | Commercial Services |
Mexican Silver Mines Ltd.
Mexican Silver Mines Ltd. Precious MetalsNon-Energy Minerals Mines for silver | Non-Energy Minerals |
Rio Alto Mining Ltd.
 Rio Alto Mining Ltd. Precious MetalsNon-Energy Minerals Engages in the acquisition, exploration, evaluation and development of mineral properties | Non-Energy Minerals |
Rio Alto Mining SAC | |
Global Mining Services LLC | |
Rio Alto Sac | |
Rio2 Ltd.
 Rio2 Ltd. Precious MetalsNon-Energy Minerals Mines for gold and other minerals | Non-Energy Minerals |
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