Tracy Behar has been promoted to v-p, executive editor at Little, Brown. She has been with the company for eight years.

At Houghton Mifflin Harcourt, Sandy Grebenar has been promoted to senior v-p, production and creative services, expanding her role to include the new culinary line, Websters New World and CliffsNotes. Michaela Sullivan has been named v-p, creative director taking on responsibility for design of the culinary line, CliffsNotes, and Webster's New World Dictionaries in addition to the general interest list.

MacKenzie Fraser-Bub has joined Trident as a women's fiction agent. She was most recently in marketing for Touchstone Books.

At Running Press, Gigi Lamm will join on March 11 as senior publicist, reporting to Allison Devlin. She was most recently senior press officer at the Philadelphia Museum of Art.

Effective immediately, Zachary Wagman is promoted to senior editor for Crown Trade and Hogarth and Christine Kopprasch is promoted to associate editor for Crown Trade and Hogarth.