David Greenwalt was born on 16 October 1949 in Los Angeles, California, USA. He is a producer and writer, known for Profit (1996). He has been married to Veronica Greenwalt since 16 October 2016.
Left his position as head writer on Angel (1999) after its third season in 2002 to join the new series Miracles (2003) as executive producer and head writer. But he remained consulting producer on Angel (1999) and stayed in touched with the writing staff in season four.