POWER OF ATTORNEY

I, Ann Powell, Senior Vice President and Chief Human Resources Officer of

Bristol-Myers Squibb Company (the “Company”), a corporation duly organized and existing

under the laws of the State of Delaware, in the United States of America, and having its principal

place of business at 430 E. 29^th Street, 14^th Floor, New York, New York, do hereby constitute and appoint each of Sandra Leung, Katherine R. Kelly and Lisa A. Atkins, individually, as my lawful attorney-in-fact and in my name, place and stead to execute and deliver any and all documents relating to insider reporting requirements under Section 16 of the Securities Exchange Act of 1934 with respect to securities issued by the Company, including, without limitation, the execution and filing of all Forms 3, 4 and 5, and to take such other action, as such attorney considers necessary or appropriate, to effectuate such transactions. This Power of Attorney shall remain in full force and effect until I am no longer required to file Forms 3, 4, and 5 with respect to securities issued by the Company, unless earlier revoked.

IN WITNESS WHEREOF, I have executed this Power of Attorney on this 12 day of

June, 2019.

_/s/Ann Powell____________

    Ann Powell