Dan Lubart will leave his position as svp strategy and publishing operations at Hachette Book Group at the end of the year, to focus full-time on his data strategy and modeling company Iobyte Solutions.
Krista Vitola will join Simon & Schuster Children’s as senior editor. Previously she was an editor at Delacorte.
At Knopf Books for Young Readers, Karen Greenberg has been promoted to assistant editor.
Quressa Robinson has joined D4EO Literary Agency as associate literary agent. She was
an editor at St. Martin’s.
Chris Casuccio has left Westwood Creative Artists and is working independently.