DoubleClick is the leading provider of technology and data solutions for advertising agencies, web publishers, marketers, and catalogers to plan, execute and analyze their marketing programs. DoubleClick's marketing solutions - - online advertising, search engine and affiliate marketing, email marketing, database marketing, and data management - - help clients yield the highest return on their marketing dollar. DoubleClick Inc. has global headquarters in New York City and maintains 21 offices around the world. In July 2005, Click Holding Corp., a subsidiary of Hellman & Friedman LLC and JMI Equity, acquired DoubleClick in a transaction valued at approximately $1.1 billion. HFCP V completed the sale of its investment in DoubleClick in March 2008