Yeah, most people have worked at both companies -- Brubaker's done Batman books, Johns has done the Avengers... but at this point, they're pretty much thought of as Marvel and DC guys, respectively.

So, which creators would you have do which books? To get the ball rolling, here's a few creators that I'll throw into each category...

DC Writers

Geoff Johns
Grant Morrison
Scott Snyder
Brian Azzarello
Judd Winick
Paul Levitz
Gail Simone
Dan Jurgens


Marvel Writers

Brian Michael Bendis
Mark Millar
Ed Brubaker
Greg Pak
Matt Fraction
Jason Aaron
Jonathan Hickman
Paul Jenkins


DC Artists

Jim Lee
Ivan Reis
Ethan Van Sciver
Ed Benes
J.H. Williams III
Rags Morales
Mikel Janin
Frank Quitely


Marvel Artists

John Romita JR.
Steve McNiven
Ed McGuinness
Olivier Coipel
Chris Bachalo
Joe Madureira
Marcos Martin
Bryan Hitch

DC

Action Comics - Jonathan Hickman & Joe Madureira
Detective Comics - Ed Brubaker & Bryan Hitch
Justice League - Mark Millar & John Romita JR.
Green Lantern - Matt Fraction & Olivier Coipel
The Flash - Paul Jenkins & Marcos Martin
Teen Titans - Brian Michael Bendis & Steve McNiven
Doom Patrol - Jason Aaron & Chris Bachalo
Shazam! - Greg Pak & Ed McGuinness


Marvel

The Amazing Spider-Man - Geoff Johns & Brian Buccallato
The Incredible Hulk - Peter Milligan & Mikel Janin
Captain America - Geoff Johns & Ivan Reis
The Mighty Thor - Grant Morrison & Francis Portela
The Invincible Iron Man - Scott Snyder & Jim Lee
The Avengers - Grant Morrison & Frank Quitely
Daredevil - Brian Azzarello & J.H. Williams III
The Uncanny X-Men - Paul Levitz & Aaron Lopresti

Damn... I'd read Marvel with that lineup.