David Greenwalt

David Greenwalt (born October 16, 1949) is an American screenwriter, director and producer. He was the co-executive producer of the TV series Buffy the Vampire Slayer and co-creator of its spinoff, Angel. He is also co-creator of the short-lived cult television show Profit. He co-created the NBC supernatural drama Grimm. 2Early life Greenwalt was born and raised in West Los Angeles, California. He attended Los Angeles City College, California State University, Northridge, and University of Redlands, where he graduated with a B.A. in drama, English and education. 2Credits 3Buffy the Vampire Slayer Greenwalt was a co-executive producer on Buffy until the show's third season, when he was promoted to executive producer. He left the show at the end of the third season to co-create the spin-off series, Angel with Joss Whedon. He was credited as a consulting producer on Buffy from season four until the final season, although did not write or direct any episodes. 1x04 "Teacher's Pet" (writer) 1x07 "Angel" (writer) 1x10 "Nightmares" (teleplay; story with Joss Whedon) 2x03 "School Hard" (teleplay and story; story by Joss Whedon) 2x05 "Reptile Boy" (writer and director) 2x11 "Ted" (co-writer; with Joss Whedon) 2x12 "Bad Eggs" (director) 3x03 "Faith, Hope & Trick" (writer) 3x05 "Homecoming" (writer and director) 3x09 "The Wish" (director) 3Angel Greenwalt was an executive producer and served as the showrunner for the first three season