Concord Acquisition Corp III

The firm of Marcum LLP, or Marcum, acts as our independent registered public accounting firm. The following is a summary of fees paid to Marcum for services rendered.

Audit Fees. Audit fees consist of fees billed for professional services rendered for the audit of our year-end consolidated financial statements and quarterly reviews and services that are normally provided by Marcum in connection with regulatory filings. For the year ended December 31, 2022, fees for our independent registered public accounting firm were $65,460 for the services Marcum performed in connection with the quarterly reviews of our unaudited interim financial information included in Form 10-Q and the audit of our December 31, 2022 financial statements included in this report. For the year ended December 31, 2023, fees for our independent registered public accounting firm were $93,730 for the services Marcum performed in connection with the quarterly reviews of our unaudited interim financial information included in Form 10-Q and the audit of our December 31, 2023 consolidated financial statements included in this report.

Audit-Related Fees. Audit-related fees consist of fees billed for assurance and related services that are reasonably related to performance of the audit or review of our consolidated financial statements and are not reported under “Audit Fees.” These services include attest services that are not required by statute or regulation and consultations concerning financial accounting and reporting standards. For the year ended December 31, 2022, we did not pay Marcum fees for audit-related fees. For the year ended December 31, 2023, fees for our independent registered public accounting firm were $79,825 for Form S-4 registration statement consent and comfort letter related services Marcum performed in connection with our Business Combination.

Tax Fees. For the year ended December 31, 2022 and for the year ended December 31, 2023, we paid Marcum $6,798 and $11,949, respectively, for Federal and State tax compliance and tax return preparation.

All Other Fees. We did not pay Marcum for other services for the year ended December 31, 2022 and for the year ended December 31, 2023.

Pre-Approval Policy

Our audit committee was formed in connection with the effectiveness of our registration statement for our initial public offering. As a result, the audit committee did not pre-approve all of the foregoing services, although any services rendered prior to the formation of our audit committee were approved by our board of directors. Since the formation of our audit committee, and on a going-forward basis, the audit committee has and will pre-approve all audit services and permitted non-audit services to be performed for us by our auditors, including the fees and terms thereof (subject to thede minimisexceptions for non-audit services described in the Exchange Act which are approved by the audit committee prior to the completion of the audit).