(written from a Production point of view)
Thomas E. Sniegoski is a comic book and novel writer from Massachusetts.
He was a heavy contributor to the Buffy the Vampire Slayer and Angel franchises, often working with Christopher Golden as co-writers. The two also worked on Hellboy, and a series titled Talent. On his own, he worked with Jeff Smith on creating a prequel story to Smith's Bone series. He also produced a series titled The Fallen, which was made into an ABC Family series of TV movies under the name Fallen. In addition to his comic work, Sniegoski has written a number of novels, many with Golden.