Patrick Duffy has consulted for nearly 20 years for the country's leading home builders, land developers, investors, and lenders on residential, mixed-use, commercial, and industrial projects. As Managing Director of Consulting with Hanley Wood Market Intelligence, he maintained an alliance with the California Building Industry Association, issuing monthly press releases and analyses on statewide housing trends. Prior to that he worked with MarketPointe Realty Advisors, The Concord Group, Robert Charles Lesser & Co., and managed internal market research activities for a public home builder with operations in California, Arizona, and Nevada. As an expert on housing markets, Duffy has written extensively on the subject for newspapers, magazines, and Web sites.