Power of Attorney for Kathleen Tregoning

This filing contains a Limited Power of Attorney document for Kathleen Tregoning, an officer and director of COMPASS Pathways plc. The power of attorney appoints Kabir Nath, Teri Loxam, and Meredith Prithviraj as attorneys-in-fact. They are authorized to execute and file various U.S. Securities and Exchange Commission (SEC) forms on behalf of Tregoning, including Form ID, Form 3, Form 4, Form 5, Schedule 13D, Schedule 13G, and Form 144. These forms relate to the reporting of beneficial ownership of securities and changes therein, as required by the Securities Exchange Act of 1934 and the Securities Act of 1933. The attorneys-in-fact are granted broad authority to act in the best interest of Tregoning, and Tregoning agrees to indemnify them against any claims arising from false information. The power of attorney remains in effect until Tregoning is no longer required to file such forms or until revoked. This document supersedes any prior powers of attorney.