Dave Erickson is an American motion picture writer and producer. He is both a writer and a producer for Sons of Anarchy. He joined the crew as a writer and Consulting Producer for the first season in 2008. He remained in this role for the second season before being promoted to Co-Executive Producer for the third season in 2010. He returned for the fourth season in 2011. He has been active since 2002 and has also worked on the series Canterbury's Law and the television features Murder in Greenwich (2002) and D.C. Sniper: 23 Days of Fear (2003).