Sabrina Callahan is now director of publicity for James Patterson Little, Brown and Little, Brown Books for Young Readers. She has been with the company since 2007.

Betsy DeJesu has joined Basic Books as assistant director of publicity, starting today. She brings with her over 12 years of experience, most recently at Oxford University Press where she was a senior marketing manager.

Lulu has named the following people to its leadership team: Brian Matthews is executive v-p, strategy and marketing; Gary Feder is general counsel; Shawn Barber is v-p, product management; Arik Abel is director, online marketing; Dan Dillon is director, product marketing; Meg Crawfod is manager, social media marketing.

Stephanie Dennis joins Running Press as digital marketing associate.

Barry Landis has joined Working Title Agency as a partner.