Stockholders and other interested parties may communicate with the Independent Chair of the Board or any of the directors by addressing their correspondence to the Board member or members at:
c/o the Corporate Secretary's Office
McKesson Corporation
6555 State Hwy 161
Irving, Texas 75039-2402
Or via email at: boardchair@McKesson.com, or nonmanagementdirectors@McKesson.com
The Corporate Secretary's office maintains a log of correspondence received by the Company that is addressed to members of the Board, other than advertisements, solicitations or correspondence deemed by the Corporate Secretary to be irrelevant to Board responsibilities. Directors may review the log at any time, and request copies of any correspondence received.