In 2009 , she joined the staff of police drama Southland as a writer and consulting producer for the first season .
From 2005 to 2006 , Johnson was an executive producer on Commander in Chief , which starred Geena Davis as the United States ' first female President .
In 2009 , Johnson joined the staff of police drama Southland as a writer and consulting producer for the first season .
From 2005 to 2006 , Johnson was an executive producer on Commander in Chief , which starred Geena Davis as the United States ' first female President .