Born: ????? October 22 in United States
Biography: Busch worked in support as a colorist for DC, from 1988 to 1996, and for Marvel in 1989 and in 1992. Robbie also worked in support as a colorist for Dark Horse, during 1993.
For DC, he also did cover pencils and inks, from 1990 to 1991, story pencils and inks, from 1996 to 1998, and script work from 1997 to 1998 and 2001 to 2009. Busch did script, pencils, inks, and maybe lettering work for Dark Horse, from 1994 to 1995.
Notes: A secondary Who's Who entry exists for this creator under a misspelling of their name, Robbie Blusch: