Jenny Choy has been promoted to director, school and library marketing at Abrams, from associate director.

Elizabeth Lazowski has been promoted to assistant editor, children's at Chronicle Books, from editorial assistant.

Ann Marie Wong has joined Henry Holt Books for Young Readers as editorial director. She was previously senior editorial director at Scholastic Book Clubs.

Tisha Paul has joined Random House Children's Books as a managing editor. She was previously senior production manager and international liaison for digital editions at Men's Journal.

Christian Vega has joined Balzer + Bray as editorial assistant; previously he was events coordinator at Astoria Bookshop.

Macmillan Children's Publishing Group has a promotion and two new hires. Kathryn Deaton has been promoted to marketing coordinator, from marketing assistant. Nicolás Oré-Girón is joining as editorial assistant at Roaring Brook; he was previously an intern at Roaring Brook. Elinor Toler has joined as marketing assistant; previously she was a marketing and publicity intern.

Random House Children's Books has two new hires. Caite Arocho has joined as marketing coordinator; she was previously a marketing and design lead at Outside the Lense. Natali Cavanagh has joined as marketing coordinator; she was previously marketing coordinator at Abrams Books.

Camille Kellogg has joined Bloomsbury Children's US as associate editor; she was formerly assistant editor at Macmillan/Imprint.

Eugene Lee has been promoted to associate production editor at Simon & Schuster Children's Publishing, from reprints assistant.

Random House Children's Books has two new hires. Mike Rich has joined as senior designer; previously he was senior graphic designer/art director at Emursive Productions. Emily Addison has joined as design assistant; she was previously digital media manager at Drink PLG.

Carolyn Bull is joining Little, Brown Books for Young Readers as senior designer; previously she was senior designer at Macmillan Children's Publishing Group.

Candlewick Press has a new hire and a promotion. Julia Gaviria is joining the company in a full-time capacity as copyeditor/proofreader. Erin Farley has been promoted to design assistant, from art department coordinator.

Miranda Paul has been promoted to agent at Erin Murphy Literary Agency, from associate agent.

Sarah Yung has been promoted to assistant editor in PW's children's book department; she was previously editorial assistant.

Jennifer Keenan has joined HMH Books for Young Readers as art director; previously she was art director at Macmillan Children's Publishing Group.

At Penguin Young Readers, Sydnee Monday has been promoted to associate editor at Kokila, from assistant editor.

Kristin Ostby will join Greenhouse Literary Agency on April 19 as literary agent. She was a freelance editor and writer, and prior to that a senior editor at Simon & Schuster Books for Young Readers.

Rich Paradis has been promoted to contracts director at Candlewick Press, from senior contracts manager.

Little, Brown Books for Young Readers has three promotions. Lisa Yoskowitz has been promoted to executive editorial director, from editorial director. Sasha Illingworth has been promoted to associate creative director, from executive art director. Hallie Tibbetts has been promoted to associate editor, from assistant editor.

Megan Abbate has joined Bloomsbury Children's as nonfiction editor; she was previously assistant editor at Roaring Brook Press.

Simon & Schuster Children's Publishing has two promotions. Lauren Carr has been promoted to senior publicist, from publicist. Milena Giunco has been promoted to senior publicist, from publicist.

Eugenia Lo has joined Random House Children's Books as a publishing assistant; she was previously an intern at Macmillan Children's Book Group.

At Macmillan Children's Book Group, Aram Kim has been promoted to art director for FSG, Feiwel and Friends, Henry Holt, and Roaring Brook Press. Previously she was senior designer.

Scholastic has a number of promotions. Netta Rabin, v-p, publisher and creative director of Klutz, will now be in charge of the imprint, as Stacy Lellos, president of Klutz, steps down as of May 31. Vanessa Han has been promoted to art director at Klutz, from associate art director. Emily Heddleson has been promoted to director, library and educational marketing, from assistant director. Vicki Kopidakis has been promoted to marketing associate, advertising, from advertising coordinator. Taylan Salvati has been promoted to senior publicist, from publicist. Sydney Tillman has been promoted to senior publicist, from publicist. Jordana Kulak has been promoted to associate publicist, from publicity coordinator.

HarperCollins Children's Books has two new hires. Emily Mannon has joined as marketing manager; previously she was associate marketing manager at Holiday House. Kendall Klapp has joined as designer; previously she was designer at the University of West Georgia.

Candlewick Press has three promotions. Lisa Rudden has been promoted to assistant art director, from senior book designer. Charlotte Roth has been promoted to associate account manager, from sales associate. Lindsey Yanow has also been promoted to associate account manager, from sales associate.

Scholastic has a number of promotions and new hires. Susan Lee has been promoted to associate production director, from senior production editor. Melissa Schirmer has been promoted to senior production editor, from production editor. Maya Marlette has been promoted to editor, Scholastic Press, from associate editor. Tiffany Colón has been promoted to associate editor, Scholastic Press, from assistant editor. Conor Lloyd has been promoted to assistant editor, licensed publishing, from editorial assistant. Salena Johnson has joined Scholastic as junior designer, licensing design; previously she was a book production designer at Marvel Entertainment. Michella Domenici has joined Scholastic as coordinator for licensing, media and brands; previously she was senior editorial assistant at Spring Nature Group, a division of Macmillan Education.

Jillian Crab has joined HMH Books for Young Readers as production coordinator; previously she was design coordinator at BOOM! Studios.