An O-1 is a temporary work status, whereas EB-1 typically stands for an immigrant petition for permanent residence. Generally, individuals apply...

Is it true that "When I receive the green card, the EAD card will expire"?

I agree with my colleagues. Once you receive your green card (permanent residence), your non-immigrant status and any underlying work...

How to find whether a program is STEM approved by USCIS or not

You can find determine if your program is STEM eligible here: https://studyinthestates.dhs.gov/eligible-cip-codes-for-the-stem-opt-extension

Does this mean E-3 extension application is not required until June 30th 2018 ?

As your employment eligibility depends upon it, I'd recommend you and your employer contact an immigration attorney to review, however, an I-94...

Can I travel while H1B amendment is pending?

I agree with my colleague, you'll need to consult with your immigration counsel regarding the timing of your travels as it seems you have many...

Different civil surgeons for the same family members?

Yes each application is reviewed independently. You can go to different designated civil surgeons for the medical exams.

While Company DEF H1B is in process. Can I travel to INDIA on my current company H1B visa and go for stamping in August 2016

You'll want to discuss with company DEF's immigration attorney to determine how they're filing your application.

Can i change job again when h1 transfer of current employer is still under process?

Premium processing your current petition and then having the new employer file the H-1B transfer is the most cautious approach. I'd recommend you...

When I can apply for citizenship based on my LPR? in April 2016 (90-days in advance ) or when?

I agree with my colleagues, that if you received your green card through marriage in July 2013, you should be eligible to file for naturalization...

Though my extended H1-B expires Jan 2018, can it be transferred and extended until May 2019 based on approved I-140 ?

I agree with my colleagues, if you have an approved I-140 and your priority date isn't current at the time the H-1B transfer is requested, you...