Need your expertise,
Approved I 140 with Employer A - EB 2 priority Oct 2010
Switched jobs , currently working with Employer B - H1 B valid till 7/23
with date for filing current, Employer A agrees to file for I 485, but ask to join on GC approval.
Can you advice what stage you should be with your Employer and how long if GC final action dates are not current.