Periodical Publishers’ Service Bureau, LLC (a unit of Hearst Corporation) named Steve Aster president. Prior to PPSB, Aster served as president of consumer marketing for Source Interlink and Primedia Enthusiast Media, which was acquired by Source Interlink in 2007. Time Inc. has promoted Jim Frederick to managing editor of Time.com and executive editor of Time magazine. Previously, Frederick served as a foreign correspondent in Europe and Asia.Longtime Vogue publisher and Condé Nast senior vice president/publishing director Tom Florio says he is leaving the company at the end of the month. He reportedly is looking to become CEO of his own company, although his exact plans are still unclear.Hearst appointed Eve Bercovici executive beauty director at Redbook magazine. Most recently, Bercovici served as a senior beauty director at InStyle.