Sorry, I confused you in my previous posting. Yes, you can change employer after 6 month filling of I-485.
EB1-OR is relatively easy to get approved compared to EB1-EA. But the truth is you need sponsor, and also need to wait certain period before you change employer.
EB1-OR is relatively easy to get approved compared to EB1-EA. But the truth is you need sponsor, and also need to wait certain period before you change employer.