Just because your green card expired doesn't necessarily mean that you lost immigration status. You will want to hire an experienced attorney to see what your options are - and if you still have status, you may be able to simply file for a renewal card.
This general advice does not create an attorney-client relationship.
I agree with my colleague.
(213) 394-4554 x0 Mr. Shusterman is a former INS Trial Attorney (1976-82) with over 35 years of immigration experience. His response to your question is general in nature, as not all the facts are known to him. You should retain an attorney experienced in immigration law to review all the facts in your case in order to receive advice specific to your case. Mr. Shusterman's statement above does not create an attorney/client relationship.
I agree with my colleagues ... file an I-90
PROFESSOR OF IMMIGRATION LAW for over 10 years -- This blog posting is offered for informational purposes only. It does not constitute an attorney-client relationship.