![Greg MacMillan](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>)
Greg MacMillan
Director/Board Member at
KING RIVER RESOURCES LIMITED
Net worth: 3 M $ as of 2026-07-30
Profile
Gregory Donald MacMillan is currently the Director at Gdm Services Pty Ltd. He is also serving as the Joint Secretary & Non-Executive Director at King River Resources Ltd. since 2019.
Previously, he worked as the Secretary at Volt Group Ltd. from 2009 to 2011.
He also held the position of Secretary at PYC Therapeutics Ltd. from 2009 to 2011.
Additionally, he served as the Chief Financial Officer & Secretary at Cobalt One Pty Ltd. from 2010 to 2011.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-07-19 | 60,468,109 ( 3.88% ) | 3 M $ | 2026-07-30 |
Greg MacMillan active positions
| Companies | Position | Start |
|---|---|---|
| KING RIVER RESOURCES LIMITED | Director/Board Member | 2014-07-01 |
Gdm Services Pty Ltd. | Director/Board Member | - |
Former positions of Greg MacMillan
| Companies | Position | End |
|---|---|---|
| COBALT ONE LTD | Director of Finance/CFO | 2011-03-10 |
| PYC THERAPEUTICS LIMITED | Corporate Secretary | 2011-04-03 |
| VOLT GROUP LIMITED | Corporate Secretary | 2011-02-24 |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
23
1st degree connections
5
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 5 |
|---|---|
Volt Group Ltd.
 Volt Group Ltd. Electric UtilitiesUtilities Provides energy recovery and clean energy generation solutions | Utilities |
PYC Therapeutics Ltd.
 PYC Therapeutics Ltd. Pharmaceuticals: MajorHealth Technology Provides discovery and development of peptide based therapeutic candidates | Health Technology |
Gdm Services Pty Ltd. | |
King River Resources Ltd.
 King River Resources Ltd. Other Metals/MineralsNon-Energy Minerals Explores and develops vanadium, titanium, magnesium and iron deposits | Non-Energy Minerals |
Cobalt One Pty Ltd.
 Cobalt One Pty Ltd. Other Metals/MineralsNon-Energy Minerals Engages in exploration of cobalt, silver, copper and gold | Non-Energy Minerals |
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