Westlake Village, Calif.—Display advertising and digital marketing company ValueClick has agreed to acquire Chicago-based Dotomi in a cash and stock deal valued at $295 million. Dotomi, which manages dynamic display advertising programs for retailers, will become a wholly owned subsidiary of ValueClick. The deal is expected to close at the end of the month. CEO John Giuliani will continue to lead Dotomi. He will report directly to ValueClick CEO James Zarley.