Attached files
| file | filename |
|---|---|
| EX-31.1 - CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO SECTION 302 - MCKESSON CORP | mck_exhibit311x3312017.htm |
| EX-32 - CERTIFICATION PURSUANT TO 18 U.S.C.SECTION 1350 - MCKESSON CORP | mck_exhibit32x3312017.htm |
| EX-31.2 - CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO SECTION 302 - MCKESSON CORP | mck_exhibit312x3312017.htm |
| EX-23 - CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM - MCKESSON CORP | mck_exhbit23x3312017.htm |
| EX-21 - LIST OF SUBSIDIARIES OF THE REGISTRANT - MCKESSON CORP | mck_exhibit21x3312017.htm |
| EX-12 - COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES - MCKESSON CORP | mck_exhibit12x33117.htm |
| 10-K - 10-K - MCKESSON CORP | mck_10kx3312017.htm |
Exhibit 24
POWER OF ATTORNEY
KNOW ALL PERSONS BY THESE PRESENTS, that each of the undersigned directors and officers of McKesson Corporation, a Delaware corporation, does hereby constitute and appoint James A. Beer, Lori A. Schechter and John G. Saia such undersigned’s true and lawful attorneys-in-fact and agents, with full power of substitution and resubstitution, for such undersigned and in his or her name, place and stead, in any and all capacities, to sign an Annual Report on Form 10-K for the fiscal year ended March 31, 2017, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in connection therewith, as fully to all intents and purposes as such undersigned might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, or each of them, or their or his or her substitute or substitutes, may lawfully do or cause to be done by virtue hereof. This Power of Attorney may be signed in several counterparts.
/s/ John H. Hammergren | /s/ M. Christine Jacobs | |
John H. Hammergren Chairman of the Board, President and Chief Executive Officer (Principal Executive Officer) | M. Christine Jacobs, Director | |
/s/ James A. Beer | /s/ Donald R. Knauss | |
James A. Beer Executive Vice President and Chief Financial Officer (Principal Financial Officer) | Donald R. Knauss, Director | |
/s/ Erin M. Lampert | /s/ Marie L. Knowles | |
Erin M, Lampert Senior Vice President and Controller (Principal Accounting Officer) | Marie L. Knowles, Director | |
/s/ Andy D. Bryant | /s/ Edward A. Mueller | |
Andy D. Bryant, Director | Edward A. Mueller, Director | |
/s/ Wayne A. Budd | /s/ Susan R. Salka | |
Wayne A. Budd, Director | Susan R. Salka, Director | |
/s/ N. Anthony Coles, M.D. | ||
N. Anthony Coles, M.D., Director | ||
Dated: May 19, 2017 | ||