Unless you are out of status, or will be, there is no reason not to do a change of status now.

Can I

As I am sure your International Student Office has told you, it is never recommended that students travel during OPT, even if they have a valid...

I see an ambiguity in USCIS Premium Processing Cancellation Notice...Could some one correct what is the actual notice.

There is not ambiguity in the notice. The "freeze" applies to all cases filed on April 3, 2017 or thereafter. There is no reference to any case...

Can I choose third name as last name

Since he is just choosing from a form of his own name, this should be fine.

The only reason to talk to a "prosecutor" is if you want to press charges against your spouse. Prosecutors do not give advice.

As an immigrant what I my options to start a business and work for it while being on H1B or after I140 approval?

You cannot work for or have any ownership interest in any business unless your H-1 status is for that business or you obtain a green card. ...

Lawful Permanent Resident voluntary departure.

Since he was an LPR the "bars" do not apply to him at all. I doubt he can get voluntary departure under these facts but assuming he can the...

Can a L2 visa holder stay in US if the L1 visa holder has other work visa from a different country?

Once the L-1 departs for other employment, the L-2 status ends.

How do you go about applying for green card or citizen ship?

Yes he must leave and return although there are different strategies to use for that. You really should at least visit a Board Certified...

How to request NVC to apply CSPA to my immigration case so my unmarried son can accompany ?

If you had an attorney he/she would contact NVC and explain the law and apply it to these facts. You must try to the same thing.