VERNON HILLS, 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, chair and chief executive officer, and Albert J. Miralles, chief financial officer and executive vice president, enterprise business operations, CDW, will participate in a question and answer session at the Cit