In HarperCollins marketing & publicity:
Matthew Sciarappa will join the company on September 8 as senior director of marketing. He will lead marketing strategy and execution for the Mariner Books Group, as well as spearhead his own campaigns across other groups. He formerly was at Knopf.
Alyssa Miller has been promoted to assistant director of marketing and publicity for Amistad, where she will now help shape and lead publicity strategy in addition to her marketing work.
Kasey Feather has been promoted to associate director of marketing and will serve as imprint lead for Dey Street, overseeing day-to-day campaign development and execution.
Rachel Berquist has been promoted to associate director of marketing and will serve as the second imprint lead for Morrow fiction.