Michael Sebastian covers digital and traditional media, the trends affecting them and their fight over both advertising dollars and the attention of readers and viewers. In covering the evolving media business, his beat has grown to include the worlds of content marketing and native advertising. He joined Ad Age in 2013 after founding PR Daily, a daily news site covering digital marketing and public relations. He started his career as a newspaper reporter in Chicago.

Stacy Martinet is the Chief Marketing Officer of Mashable and sits on the company’s Operating Committee, which directs the company’s strategy, planning and operations. Stacy leads integrated marketing and communications, including brand, social media, corporate communications, external affairs, events and the company's social good commitment. Since joining Mashable in December 2010 the company has expanded globally, doubling its social media following and helping to foster the Social Good Summit, which has become a global movement with participation from 100 countries around the world. Before joining Mashable, Stacy worked in corporate communications and digital marketing at The New York Times. She was part of the team that launched their first social media strategy. While at The Times, she was recognized multiple times with the company's Chairman's Award. In 2012, Stacy was named the youngest member of PR Week’s “40 Under 40.”