![George Sidney John Bennett](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>)
Net worth: 14 M $ as of 2026-05-30
George Sidney John Bennett was the founder of MDM Engineering Group Ltd. (founded in 2006) where he held the title of Executive Director.
He was also the founder of Perseus ORR Holdings Pty Ltd. (founded in 2010) where he held the title of Non-Executive Director from 2010 to 2013.
Currently, Mr. Bennett is the Chief Executive Officer & Director at Rainbow Rare Earths Ltd. since 2019.
He is also a Director & Partner at Fergusson Bros and an Independent Non-Executive Director at Arden Capital Ltd. since 2016.
Additionally, he is the Managing Director at Argentum Energy Ltd. In his former positions, Mr. Bennett served as the Chief Executive Officer at Shanta Gold Ltd. from 2003 to 2006.
He was also a Director & Partner at Simpson McKie, Inc. and a Director at HSBC Securities (South Africa) (Pty) Ltd. Furthermore, he was a Member of the Johannesburg Stock Exchange.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2025-06-29 | 40,503,150 ( 5.79% ) | 14 M $ | 2026-05-30 |
| Companies | Position | Start |
|---|---|---|
| ARDEN CAPITAL LIMITED | Director/Board Member | 2016-07-07 |
| RAINBOW RARE EARTHS LIMITED | Chief Executive Officer | 2019-08-27 |
Fergusson Bros
 Fergusson Bros Regional BanksFinance Provides stock brokerage services | Director/Board Member | - |
Argentum Energy Ltd. | Chief Executive Officer | - |
| Companies | Position | End |
|---|---|---|
| ORECORP | Founder | 2013-07-30 |
| SHANTA GOLD | Chief Executive Officer | 2006-01-31 |
OreCorp Ltd. /Old/
 OreCorp Ltd. /Old/ Precious MetalsNon-Energy Minerals Enages in metal mine acquisition and development activities | Director/Board Member | - |
HSBC Securities (South Africa) (Pty) Ltd.
 HSBC Securities (South Africa) (Pty) Ltd. Investment Banks/BrokersFinance Provides brokerage services | Director/Board Member | - |
Simpson McKie, Inc.
 Simpson McKie, Inc. Investment Banks/BrokersFinance Provides investment advices | Director/Board Member | - |
Active
Inactive
Listed companies
Private companies
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
| Private companies | 11 |
|---|---|
Shanta Gold Ltd.
 Shanta Gold Ltd. Precious MetalsNon-Energy Minerals Explores and develops gold mines | Non-Energy Minerals |
MDM Engineering Group Ltd.
 MDM Engineering Group Ltd. Miscellaneous Commercial ServicesCommercial Services Provides mineral process engineering and project management services | Commercial Services |
Fergusson Bros
Fergusson Bros Regional BanksFinance Provides stock brokerage services | Finance |
Simpson McKie, Inc.
Simpson McKie, Inc. Investment Banks/BrokersFinance Provides investment advices | Finance |
HSBC Securities (South Africa) (Pty) Ltd.
HSBC Securities (South Africa) (Pty) Ltd. Investment Banks/BrokersFinance Provides brokerage services | Finance |
Johannesburg Stock Exchange
 Johannesburg Stock Exchange Investment Banks/BrokersFinance Stock exchange | Finance |
OreCorp Ltd. /Old/
OreCorp Ltd. /Old/ Precious MetalsNon-Energy Minerals Enages in metal mine acquisition and development activities | Non-Energy Minerals |
Perseus ORR Holdings Pty Ltd.
 Perseus ORR Holdings Pty Ltd. Precious MetalsNon-Energy Minerals Engages in gold mining and exploration work | Non-Energy Minerals |
Rainbow Rare Earths Ltd.
 Rainbow Rare Earths Ltd. Other Metals/MineralsNon-Energy Minerals Mines for rare earth elements | Non-Energy Minerals |
Arden Capital Ltd.
 Arden Capital Ltd. Hotels/Resorts/Cruise linesConsumer Services Operates as a holding company whose subsidiaries provides hotel, residential properties development and management & logistics services | Consumer Services |
Argentum Energy Ltd. |
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