![Jason Starzecki](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>)
Jason Starzecki
Chairman at
GUARDIAN METAL RESOURCES PLC
Net worth: 459 808 $ as of 31/05/2026
Profile
Jason Thomas Starzecki is currently Executive Chairman at Guardian Metal Resources Plc, a position starting in 2025.
Formerly, Mr. Starzecki was Chief Marketing Officer at 5E Advanced Materials, Inc. from 2022 to 2024 and Chief Marketing Officer at Anglo American Crop Nutrients Ltd. in 2020.
Education includes an undergraduate degree from St. John's University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 19/03/2026 | 145,156 ( 0.07% ) | 459 808 $ | 31/05/2026 |
Jason Starzecki active positions
| Companies | Position | Start |
|---|---|---|
| GUARDIAN METAL RESOURCES PLC | Chairman | 11/12/2024 |
Former positions of Jason Starzecki
| Companies | Position | End |
|---|---|---|
| 5E ADVANCED MATERIALS, INC. | Investor Relations Contact | 01/10/2024 |
| SIRIUS MINERALS PLC | Corporate Officer/Principal | - |
Training of Jason Starzecki
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
26
1st degree connections
4
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 4 |
|---|---|
Anglo American Crop Nutrients Ltd.
 Anglo American Crop Nutrients Ltd. Other Metals/MineralsNon-Energy Minerals Develops polyhalite project and port infrastructure | Non-Energy Minerals |
St. John's University
 St. John's University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
5E Advanced Materials, Inc.
 5E Advanced Materials, Inc. Chemicals: SpecialtyProcess Industries Mines for borate and other minerals | Process Industries |
Golden Metal Resources Plc
 Golden Metal Resources Plc Other Metals/MineralsNon-Energy Minerals Engages in mineral mining and exploration activities | Non-Energy Minerals |
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