BTW HaWho, don't be surprised if he suddenly slows things down after you express your interest in getting it done.
1) Like a game of tug of war, when you drop the rope, he might just fall over.

2) WASs want the "zipless divorce", they're notoriously bad at filling out paperwork like asset disclosure forms etc.

As for a forensic accountant - only if you think a very large amount is to be found. You can simply subpoena all bank accounts and other financial accounts in his name, so unless he owns his own business or has gold bars hidden in his room, a forensic accountant may not be needed.