Power of Attorney for Christopher W. Colpitts

SEC Filing 3 (0000950170-25-100942)

Christopher W. Colpitts, a director of Celestica Inc., has appointed Tracy Connelly McGilley, Samantha Graff, and Douglas Parker as his attorneys-in-fact. This Power of Attorney authorizes them to execute and file Forms 3, 4, and 5 on his behalf in compliance with Section 16(a) of the Securities Exchange Act of 1934. The attorneys-in-fact are also empowered to perform any necessary acts related to these filings, including amendments and submissions to the SEC and stock exchanges. The Power of Attorney remains in effect until Colpitts is no longer required to file these forms, unless revoked earlier in writing.