Birchtech finalizes terms for new CFO Mioska: $425K CAD salary, Oyster HR arrangement

Birchtech Corp.

• CFO Michael Mioska effective May 1, 2026; compensation finalized May 8.
• Employer of record via Oyster HR Inc. (Canada); indefinite term.
• Annual base salary of $425,000 CAD (~$312,000 USD).
• Eligible for discretionary annual cash bonuses.

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