Power of Attorney for Dean Acosta at IonQ, Inc.

Dean Acosta, an officer at IonQ, Inc., has granted a Power of Attorney to Paul Dacier, Tyler Rosenbaum, Inder Singh, and Kevin Caimi to act on his behalf in matters related to SEC filings. This includes preparing, executing, and submitting Forms 3, 4, and 5, as well as any amendments or joint filing agreements required under Section 16(a) of the Securities Exchange Act of 1934. The attorneys-in-fact are authorized to perform any necessary actions to complete these filings and ensure compliance with SEC regulations. This Power of Attorney will remain in effect until Acosta is no longer required to file these forms, he revokes it in writing, or any of the attorneys-in-fact are no longer employed by IonQ, Inc.