CHICAGO, Mar. 13, 2007—Slack Barshinger, a leading business-to-business marketing agency, today announced it has been named agency-of-record by Fellowes, Inc., a global manufacturer and marketer of workspace products and solutions that enhance security, organization and productivity in today’s workplace. Slack Barshinger will work with Fellowes to develop an integrated marketing communications plan to help launch a new line of shredders and continue to promote the company’s office-supply products and solutions.