June 3, 2010: Jonathan Karp has been named publisher at Simon & Schuster.
He had been publisher, Twelve imprint, at Hachette. (GalleyCat)
July 21, 2005: Jonathan Karp has been named vice president, editor-in-chief and publisher of Warner Twelve, a new Warner Books imprint that will publish only a dozen titles a year. (mb)
June 8, 2005: Jonathan Karp, editor-in-chief of Random House, has resigned from his position. (Galleycat)