Power of Attorney for Section 16 Filings

This filing is an Exhibit 24, a Power of Attorney granted by Evangelia Kostakis to John Christy, Matthew Franklin, and Carl Peterson. The attorneys-in-fact are authorized to prepare, execute, and submit SEC filings, including Forms 3, 4, 5, Schedules 13D and 13G, and Forms 144, on behalf of Ms. Kostakis. They are also empowered to obtain information regarding transactions in Titan America SA securities. The Power of Attorney acknowledges that the attorneys-in-fact may act on provided information without independent verification and that it does not relieve Ms. Kostakis of her compliance responsibilities. This Power of Attorney revokes previous ones and remains effective until Ms. Kostakis is no longer required to make such filings or until earlier revoked in writing.