![Darryll Castle](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>)
Darryll Castle
Director/Board Member at
RAINBOW RARE EARTHS LIMITED
Net worth: 233 243 $ as of 2026-07-30
Profile
Darryll John Castle currently works at Rainbow Rare Earths Ltd., as Non-Executive Director from 2023 and Werth Metrology Ltd, as Operations Director.
Mr. Castle also formerly worked at PPC Ltd., as Chief Executive Officer & Director from 2015 to 2017, Anvil Mining Ltd., as President & Chief Executive Officer, Trafigura Ltd., as Chief Executive Officer, Tiger Resources Ltd., as Director in 2012, Basil Read Holdings Ltd., as Non-Executive Director from 2017 to 2018, and Metorex (Pty) Ltd., as Chief Operating Officer.
Mr. Castle received his undergraduate degree from the University of KwaZulu-Natal and Masters Business Admin degree from the University of South Africa.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2025-06-29 | 821,422 ( 0.12% ) | 233 243 $ | 2026-07-30 |
Darryll Castle active positions
| Companies | Position | Start |
|---|---|---|
| RAINBOW RARE EARTHS LIMITED | Director/Board Member | 2023-06-11 |
Werth Metrology Ltd
 Werth Metrology Ltd Personnel ServicesCommercial Services Provides recruiting consultant services | Chief Operating Officer | - |
Former positions of Darryll Castle
| Companies | Position | End |
|---|---|---|
| BASIL READ HOLDINGS LIMITED | Director/Board Member | 2018-11-08 |
| PPC LTD | Chief Executive Officer | 2017-07-23 |
| TGS ESPORTS INC. | Director/Board Member | 2012-10-08 |
| METOREX LIMITED | Chief Operating Officer | 2011-04-29 |
Trafigura Ltd.
 Trafigura Ltd. Investment Banks/BrokersFinance Provides commodity trading services | Chief Executive Officer | - |
Training of Darryll Castle
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
49
1st degree connections
10
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 10 |
|---|---|
Tiger Resources Ltd.
 Tiger Resources Ltd. Other Metals/MineralsNon-Energy Minerals Produces, develops and explores copper and cobalt deposits | Non-Energy Minerals |
University of KwaZulu-Natal
 University of KwaZulu-Natal Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
PPC Ltd.
 PPC Ltd. Construction MaterialsNon-Energy Minerals Manufactures and supplies cement, aggregates and limestone products | Non-Energy Minerals |
Metorex (Pty) Ltd.
 Metorex (Pty) Ltd. Other Metals/MineralsNon-Energy Minerals Engages in mining of copper and cobalt | Non-Energy Minerals |
Basil Read Holdings Ltd.
 Basil Read Holdings Ltd. Engineering & ConstructionIndustrial Services Operates as a holding company which provides building, civil engineering, roads construction, mixed-use integrated housing developments, opencast mining and related services | Industrial Services |
Trafigura Ltd.
Trafigura Ltd. Investment Banks/BrokersFinance Provides commodity trading services | Finance |
Anvil Mining Ltd.
 Anvil Mining Ltd. Other Metals/MineralsNon-Energy Minerals Provides mining, exploration and copper and silver mineral processing services | Non-Energy Minerals |
University of South Africa
 University of South Africa Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Rainbow Rare Earths Ltd.
 Rainbow Rare Earths Ltd. Other Metals/MineralsNon-Energy Minerals Mines for rare earth elements | Non-Energy Minerals |
Werth Metrology Ltd
Werth Metrology Ltd Personnel ServicesCommercial Services Provides recruiting consultant services | Commercial Services |
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