MILWAUKEE: Matthew Gonring is leaving his position as VP of global marketing and communications at Rockwell Automation to join PR firm Gagen MacDonald in Chicago, beginning January 1, 2007. The firm does not use titles, and specializes in employee communications and organizational development. During Gonring's time at Rockwell, the company engaged in a corporate brand repositioning to emphasize its role in providing industrial automation solutions. He was also a driver for the company's adoption of an integrated marketing approach. Gonring's replacement at Rockwell has not yet been named.