Can I apply for an immigration visa for my father who lives in Tehran/ Iran despite the travel ban by president trump?

I agree with my colleagues in advising you to file I-130 petition ASAP in order to lock in the priority date. Also, please note that even in the...

I believe you are referring to the MAVNI program, which is currently closed. In any case, valid non-immigrant status would be required to be...

E2 ownership percentage with wife and proportionality with investment amount?

More information will be necessary to be able to meaningfully opine and evaluate your E-2 visa application. I suggest you schedule a Skype or in...

OPT to P-1 as an alternative to O-1 for music student ?

The general answer to your question is yes, you should be able to apply for a P-1 visa and change your status in the US, assuming that there are no...

On H1B with approved I140 in EB2 category. About to marry a US citizen. Can I choose to continue pursuing my green card in EB2 ?

Yes, you can. You do not have an obligation to pursue sponsorship through your USC spouse. However, I recommend that you consult an immigration...

Change of status from j1 to B2 ?

You do not need a sponsor for a B-2 visa application. What you need is an acceptable reason to request an additional 6 months of stay.