I run hot and cold on Aaron. On the down side, I really didn't care for the "Original Sin" series, and some of his other work on Wolverine and Punisher and the like haven't done anything for me.
On the other hand, his stint on Thor has been amazing, I enjoyed his Star Wars, and having just read his new Doctor Strange (with a lot of assist from Chris Bachalo on the art) and I think it's going to be an excellent run.
Jason Aaron signs exclusive with Marvel
The great exclusive wars of the Aughts were ferocious and ultimately, flawed. So it’s relatively rare these days to see a new exclusive. In this case it’s not new, but rather Jason Aaron resigning with Marvel for at least two years — although not mentioned in the release, one can assume