Media Source, Inc., has announced that Ian Singer is leaving his position as v-p & group publisher of Library Journals, LLC & The Horn Book, Inc., as of August 28.

According to a brief statement, Media Source CEO, Randy Asmo will serve as interim publisher while a search is conducted for Singer's replacement. Asmo praised Singer for his five years of work at the company. “Ian has been a fantastic leader, guiding the business during a critical time,” Asmo said.