Pinterest, Twitter move into classifieds, marketplace by Sharon Hill in Marketplace 13 Aug 2014 For classified and marketplace publishers two prominent social networks – Pinterest and Twitter – might well become stiff competition. While Facebook and LinkedIn have long been butting revenue heads with online classified publishers and mark This article is only available to AIM Group clients. Please subscribe now or log in to view. Share Building SalesfacebooklinkedinPinterestpinterest gifts feedpinterest music videopromoted pinsSocialStrategyTwittertwitter cardsvideo Sharon Hill Sharon Hill has been a senior writer / analyst with the AIM Group since 2004, except for a two-year time-out to serve as sales and marketing manager for Suburban Newspapers of America. She worked at newspapers in California, the Carolinas and Indiana as a classified advertising sales supervisor and manager, and in newspaper circulation in Alaska. At the SNA, she was responsible for bringing in new members; lining up exhibitors, and helping develop programs for the classified conference and the classified alliance. She is also co-author of “Implementing and Managing Telework: A Guide for those who make it Happen” (Praeger Press) and a prolific blogger and social media user. She is based in Phoenix.