[media-credit name=”435Digital Tribune Media” align=”aligncenter” width=”668″][/media-credit]Sree Sreenivasan is the Dean of Student Affairs at the Columbia Graduate School of Journalism, He blogs at Sree.net and his Twitter handle is @Sree. A contributing editor at DNAinfo.com, Sree calls himself a tech evangelist/skeptic. His lists of social media resources and tools are extensive and free. He is constantly updating updating his Facebook page, Sree Tips. Sree’s social media guide includes case studies and social media guidelines.