Jens Christian Mathiesen
Listed on 4 Form D filings across 2+ issuers
· Director
Associated issuers
- Sapphire Technologies, Inc. CIK 1887783 · California
- Upwing Energy, Inc. CIK 1744671 · California
Filings (4)
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Sapphire Technologies, Inc.D · Oct 15, 2026 · California · Other Energy$12.8MView filing →
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Upwing Energy, Inc.D/A · Sep 29, 2026 · California · Oil and Gas$110MView filing →
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Sapphire Technologies, Inc.D · Sep 22, 2025 · California · Other Energy$17.5MView filing →
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Upwing Energy, Inc.D · Jun 13, 2025 · California · Oil and Gas$110MView filing →