Eric Zimmerman, v-p of publishing for Courier Corp., is leaving the company on November 15, the same day the printer/publisher is scheduled to report its results for fiscal 2011. Courier’s publishing division, which consists of Creative Homeowner, Dover, and REA, has struggled in the year with sales down 10% in the first nine months of the year, to $30.8 million, and posting a net loss of $3.9 million compared to a $925,000 loss in the first nine months of fiscal 2010.