November 19, 2024By Erin SomersPeople 11/19 November 19, 2024By Erin Somers Atria Erin Kibby has joined as senior marketing manager focusing on nonfiction. She was previously at Flatiron Books. Scribner Addie Gilligan will join Scribner as publicist on December 2. Previously, she served as an associate publicist for Fortier Public Relations. Ingram Content Group Justin Alvarez has joined as manager of consumer marketing sales. He was previously at LitHub.