Griselle Sierra takes over as news director at Telemundo Denver, effective immediately.
She replaces Alfredo Sánchez, who left the post in March.
Sierra joined Telemundo Denver earlier this year from WAPA América, where she worked for eight years as a general producer and helped the station launch new programming.
She previously worked as a project manager of special events at HITN TV in New York for two years. From 2005 to 2007, she was the managing editor at El Nuevo Día Orlando.
She was a senior executive producer at WXTV-DT Univision Nueva York from 2001 to 2004. She started her career in 2000 as a news producer at CNN.