![Henry Heeney](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: 20 M $ as of 31/05/2026
Henry Heeney is the founder.
Mr. Heeney founded Mayfair Gold Corp.
in 2019 and held the title of Director from 2019 to 2020.
Mr. Heeney founded Calisto Cobre Resources Corp.
in 2021 and holds the title of Director since 2021.
Mr. Heeney is currently a Non-Executive Director at Siguiri Gold Corp.
since 2020.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
MAYFAIR GOLD CORP. 9.43% | 18/12/2025 | 6,327,400 ( 9.43% ) | 20 M $ | 31/05/2026 |
| Companies | Position | Start |
|---|---|---|
| SIGUIRI GOLD CORP. | Director/Board Member | 09/04/2020 |
Calisto Cobre Resources Corp.
 Calisto Cobre Resources Corp. Other Metals/MineralsNon-Energy Minerals Engages in exploring minerals | Founder | 01/01/2021 |
| Companies | Position | End |
|---|---|---|
| MAYFAIR GOLD CORP. | Founder | 10/11/2020 |
Active
Inactive
Listed companies
Private companies
| Private companies | 4 |
|---|---|
University of British Columbia
 University of British Columbia Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Mayfair Gold Corp.
 Mayfair Gold Corp. Precious MetalsNon-Energy Minerals Operates as gold exploration and development company | Non-Energy Minerals |
Siguiri Gold Corp.
 Siguiri Gold Corp. Precious MetalsNon-Energy Minerals Engages in gold exploration | Non-Energy Minerals |
Calisto Cobre Resources Corp.
Calisto Cobre Resources Corp. Other Metals/MineralsNon-Energy Minerals Engages in exploring minerals | Non-Energy Minerals |
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