Chad Thumann, a Los Angeles native, has written for the stage, theater, and television. While earning a master’s degree in colonial Latin American history, he wrote plays that premiered at the Powerhouse Theater and the Playwrights’ Arena. In film and television, he has had a long and fruitful writing partnership with Laurence Malkin; together they have developed screenplays for US studios and independent production companies, including Sony Pictures Studios, Paramount Pictures, Universal Studios, Lionsgate, Bold Films, and Pathé. In television, they have created shows for NBC, FX, Syfy, and AMC. The Undesirables is Thumann’s first novel.