Andie Krawczyk has joined Chronicle Books as children's marketing director; previously she was director of library marketing at Candlewick Press.
Tristan Lueck has joined Little Bee Books as marketing and publicity assistant.
Tricia Lawrence has been promoted to senior agent at Erin Murphy Literary Agency, from agent.
Thandi Jackson has joined Little, Brown Books for Young Readers as publicity assistant; she was previously in the associates program at Simon & Schuster.
Hannah Allaman has joined Delacorte Press as associate editor. She was previously assistant editor at Disney-Hyperion.