![Joseph Cullen](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>)
Joseph Cullen
Chief Executive Officer at
METALSOURCE MINING INC.
Net worth: 556 120 $ as of 30/06/2026
Profile
Joseph Cullen currently works at Metalsource Mining, Inc., as President, Chief Executive Officer & Director from 2020, Naughty Ventures Corp., as Director from 2025, and Entheon Biomedical Corp., as Head-Investor Relations from 2019.
Mr. Cullen also formerly worked at Hyperbridge, as Director-Operations from 2017 to 2019, Golden Spike Resources Corp., as Independent Director from 2020 to 2026, and Silver Dollar Resources, Inc., as Investor Relations Manager.
Mr. Cullen received his graduate degree from University College Cork and undergraduate degree from Swansea University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 06/03/2026 | 710,000 ( 0.99% ) | 548 120 $ | 30/06/2026 | |
| 09/01/2026 | 800,000 ( 1.36% ) | 8 000 $ | 30/06/2026 | |
| 23/05/2026 | 0 ( -.--% ) | - $ | 30/06/2026 |
Joseph Cullen active positions
| Companies | Position | Start |
|---|---|---|
| ENTHEON BIOMEDICAL CORP. | Investor Relations Contact | 01/05/2019 |
| METALSOURCE MINING INC. | Chief Executive Officer | 18/08/2020 |
| NAUGHTY VENTURES CORP. | Director/Board Member | 10/02/2025 |
Former positions of Joseph Cullen
| Companies | Position | End |
|---|---|---|
| GOLDEN SPIKE RESOURCES CORP. | Director/Board Member | 29/07/2026 |
Hyperbridge Technology, Inc.
 Hyperbridge Technology, Inc. Packaged SoftwareTechnology Services Operates as a blockchain interoperability company | Chief Operating Officer | 01/04/2019 |
| SILVER DOLLAR RESOURCES INC. | Investor Relations Contact | - |
Training of Joseph Cullen
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
25
1st degree connections
8
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 8 |
|---|---|
University College Cork
 University College Cork Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Swansea University
 Swansea University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
York Harbour Metals, Inc.
 York Harbour Metals, Inc. Other Metals/MineralsNon-Energy Minerals Engages in acquisition and exploration of copper, zinc and silver projects | Non-Energy Minerals |
Silver Dollar Resources, Inc.
 Silver Dollar Resources, Inc. Other Metals/MineralsNon-Energy Minerals Acquires and mines mineral property assets | Non-Energy Minerals |
Entheon Biomedical Corp.
 Entheon Biomedical Corp. Pharmaceuticals: MajorHealth Technology Develops psychedelic medicines to treat addiction | Health Technology |
Hyperbridge Technology, Inc.
Hyperbridge Technology, Inc. Packaged SoftwareTechnology Services Operates as a blockchain interoperability company | Technology Services |
Golden Spike Resources Corp.
 Golden Spike Resources Corp. Other Metals/MineralsNon-Energy Minerals Provides metals and minerals exploration services | Non-Energy Minerals |
Metalsource Mining, Inc.
 Metalsource Mining, Inc. Other Metals/MineralsNon-Energy Minerals Provides mining services | Non-Energy Minerals |
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