Traveling while i485 pending

Do not leave the U.S. unless you have a valid advance parole -- travel permit -- or you will be abandoning your I-485 in most cases.

The question is related to switching employer on H1B visa after I 140 is approved with current employer.

This is a more complicated analysis than can be done on AVVO. Set up a consultation to help you with your decision.

Liquidated damages on early H1b employment termination

What they are doing is likely illegal. They cannot bench you. Report them to the Department of Labor and file a new H with the reputable employer...

SS card verification error

That is possible. You can also make an appointment at the nearest USCIS office to have them put the necessary verification in the SAVE system that...

Can a sponsor withdraw their sponsorship after the person gets their greencard

he is responsible until your Mom becomes a US citizen or has 40 quarters of social security time.

Do I keep my priority date for the Visa F2A category? Even if I turn 21 before my priority date

unless yo have CSPA qualification you would automatically move to the FB-2b category.

On ESTA she must intend to return to her home country. If there is a change of plans after she arrives and you decide to get married here then yes...

Compelling reason for a L1B to L1A petition ?

going from L-1B to L-1A is a logical progression especially since you are moving into a managerial role.

Total time and costs associated to file & to get result for Writ of Mandamus for I-539 application (>6 months-ELIS CSC).

Oftentimes your attorney can share the Writ of Mandamus with USCIS counsel and get them to light a fire under USCIS so the Writ doesn't even have...

Is staying on vacation period outside US on L1-B legal ?

Yes you can recapture any days outside the U.S. up to the five year limit on L-1B. After that you need to wait outside for a year or upgrade to...