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William Clough
Founder at
Colomi Singapore Pte Ltd.
Net worth: 5 M $ as of 2026-07-30
Profile
William Harold Clough was the founder of Serabi Gold Plc, founded in 2004, where the title held was Non-Executive Director from 2009 to 2011.
Dr. Clough is also the founder of McRae Investments Pty Ltd.,Neuroscientific Biopharmaceuticals Ltd.,Colomi Singapore Pte.
Ltd...
Dr. Clough is currently a Director at Veolia Recycling & Recovery (Perth) Pty Ltd. Dr. Clough is currently a Director at AB No 2 Pty Ltd. Dr. Clough was a Non-Executive Director at Clough Ltd. from 1984 to 2002.
Dr. Clough completed undergraduate studies at The University of Western Australia.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
3.94% | 2026-03-15 | 15,499,625 ( 3.94% ) | 5 M $ | 2026-07-30 |
William Clough active positions
| Companies | Position | Start |
|---|---|---|
Perthwaste Pty Ltd.
 Perthwaste Pty Ltd. Environmental ServicesIndustrial Services Provides waste management services | Director/Board Member | - |
AB No 2 Pty Ltd.
 AB No 2 Pty Ltd. Agricultural Commodities/MillingProcess Industries Engages in crop farming | Director/Board Member | - |
Colomi Singapore Pte Ltd.
 Colomi Singapore Pte Ltd. SteelNon-Energy Minerals Provides iron ore exploration services | Founder | - |
Former positions of William Clough
| Companies | Position | End |
|---|---|---|
McRae Investments Pty Ltd.
 McRae Investments Pty Ltd. Investment ManagersFinance McRae Investments invests in Australia. The firm focuses on a broad range of sectors and industries. It provides financing for buyout and early stage capital requirements. | Founder | 2021-12-31 |
| SERABI GOLD PLC | Founder | 2011-02-10 |
Clough Ltd.
 Clough Ltd. Engineering & ConstructionIndustrial Services Operates as an engineering and construction contracting company | Director/Board Member | 2002-11-30 |
| NEUROSCIENTIFIC BIOPHARMACEUTICALS LIMITED | Founder | - |
Training of William Clough
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
9
1st degree connections
8
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 8 |
|---|---|
Serabi Gold Plc
 Serabi Gold Plc Precious MetalsNon-Energy Minerals Engages in the evaluation, exploration and development of gold properties | Non-Energy Minerals |
Clough Ltd.
Clough Ltd. Engineering & ConstructionIndustrial Services Operates as an engineering and construction contracting company | Industrial Services |
McRae Investments Pty Ltd.
McRae Investments Pty Ltd. Investment ManagersFinance McRae Investments invests in Australia. The firm focuses on a broad range of sectors and industries. It provides financing for buyout and early stage capital requirements. | Finance |
The University of Western Australia
 The University of Western Australia Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Perthwaste Pty Ltd.
Perthwaste Pty Ltd. Environmental ServicesIndustrial Services Provides waste management services | Industrial Services |
Neuroscientific Biopharmaceuticals Ltd.
 Neuroscientific Biopharmaceuticals Ltd. BiotechnologyHealth Technology Engages in researching and developing pharmaceutical products | Health Technology |
Colomi Singapore Pte Ltd.
Colomi Singapore Pte Ltd. SteelNon-Energy Minerals Provides iron ore exploration services | Non-Energy Minerals |
AB No 2 Pty Ltd.
AB No 2 Pty Ltd. Agricultural Commodities/MillingProcess Industries Engages in crop farming | Process Industries |
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