Matt Schweitzer has joined Houghton Mifflin Harcourt Trade Publishing as senior v-p, marketing, responsible for the marketing of all adult, young readers and lifestyle titles. He was most recently senior director, integrated marketing at HarperCollins Children's Books and prior to that held marketing and brand management positions at American Greetings Properties and Ragdoll Ltd.
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Effective July 9, Christine Mykityshyn is joining Celadon Books as director of publicity and will work closely with marketing, editorial and Macmillan sales teams. She has worked in the Random House Publishing Group for the last six years, most recently as publicity manager.