Power of Attorney for Stephen CuUnjieng

This filing indicates that Stephen CuUnjieng, a director at Apex Treasury Corp, has granted power of attorney to Tomisin Ogunsanya and others. This allows them to act on his behalf regarding SEC filings, including Forms 3, 4, 5, Schedules 13D, 13G, and Form 144. The attorneys-in-fact are authorized to manage EDGAR account access, submit filings, and obtain information about the company's equity securities from third parties. This power of attorney remains in effect until CuUnjieng is no longer required to file these specific forms, unless revoked earlier. The filing also notes that CuUnjieng holds Class B ordinary shares convertible into Class A ordinary shares.