H1 B transfer, can it applied with any service center, regardless of work location

Yes, the location does matter. Doesn't your immigration attorney know the correct place to file an H-1 case?

What happens if my resident card expires and I'm traveling?

Even though your permanent residence never expires, most airlines will not let you board the plane to the US with an expired card.

First time i applied EAD process take more than 75 days?

Most EADs take around 90 days for approval.

H4 EAD concurrent filing with I140

You can only apply for the H-4 EAD if you have proof your husband's I-140 has been approved. Doesn't your immigration attorney know this? AVVO is...

H4 EAD pending?

No, you cannot take unpaid leave or any other leave. If you did, you would be maintaining an employment relationship which is not authorized...

Where can I get an extension on my resident card?

You have to file form I-90 to extend the card. However, since you are in Natz proceedings it is really a waste of time and money to file an I-90...

My wife planning to submit the I-130 to apply her mom to move to US. Is it going to be a problem?

Under these facts, she should be ok, but if she is going stay in the US only five months per year she will just lose her permanent residence in a...

Married for 7 yrs - want to get divorced - on h1b/h4 visa - is it OK if we decide to wait till green card comes (in 3-5 years) ?

Yes, it would be much better for the dependent spouse if you wait for the green card.

We never recommend travel after graduation and while you are in OPT of any kind. That includes whether you have a current F-1 visa. That does...

Please analyze and let me know the legal status and employment authorization status?

You have an attorney you should be talking to. AVVO is for people who do not have attorneys and might need one. Good luck.