 LINCOLNSHIRE, Ill.--BUSINESS WIRE--CDW Corporation Nasdaq: CDW, a leading multi-brand provider of information technology solutions to business, government, education and healthcare customers in the United States, the United Kingdom and Canada, today announced that Christine A. Leahy, president and chief executive officer, CDW; Albert J. Miralles, chief financial officer, CDW; and Collin B. Kebo, former chief financial officer, CDW, will participate in a question and answer session at the Ci 