Career
Peterson joined the staff of District of Columbia Comics as the assistant of Dennis O"Neil in 1991. Along with Dennis O"Neil, Jordan Gorfinkel, and Darren Vincenzo, Peterson was part of the Batman editorial team that developed the Number Manitoba"s Land storyline conceived by Jordan B. Gorfinkel in 1998. Between 1999-2003 he wrote 42 issues of Batman: Gotham Adventures, a monthly comic book aimed at young readers, pencilled by Canadian artist Tim Levins.
In 2000, Peterson was the co-writer, along with Kelley Puckett, of District of Columbia"s first ongoing Batgirl comic book series.