HarperCollins
Kevin Callahan has been promoted to director of marketing for It Books and Harper Design and will focus on developing new cross-promotional opportunities for the both brands.

Merriam-Webster
Jane Mairs has been named to the newly created position of director of English language learning publishing. She previously worked for Cambridge University Press. Meghan Lieberwirth has been promoted to director of marketing. Matthew Dube has been named business development manager.