Mark Halloran, CIO, Medco Health Solutions Inc.

Medco is the largest mail-order pharmacy in the world. One in four Americans is enrolled in a drug plan that the company services with its automated pharmacy-benefit-manager system.

Charles Babcock, Editor at Large, Cloud

November 24, 2005

2 Min Read
InformationWeek logo in a gray background | InformationWeek

Mark Halloran
CIO, Medco Health Solutions Inc.
Interview by Charles Babcock

Photograph by Walter Smith

About the Author

Charles Babcock

Charles Babcock

Editor at Large, Cloud

Charles Babcock is an editor-at-large for InformationWeek and author of Management Strategies for the Cloud Revolution, a McGraw-Hill book. He is the former editor-in-chief of Digital News, former software editor of Computerworld and former technology editor of Interactive Week. He is a graduate of Syracuse University where he obtained a bachelor's degree in journalism. He joined the publication in 2003.

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