Since your wife is overseas, I would file the I-130 now. You can always upgrade the case at the NVC stage if you become a citizen in the meantime....

If your O-1A has been approved and your change of status approved, then the last action rule applies and as of the effective date this is your new...

If you have had a face-to-face meeting within the last 2 years, you may apply for a fiancée visa to come and visit with commitment to marry within...

Yes, your scenario is doable, but you might prefer to also change to E-2 as that status is work-authorized incident to status and then you can work...

The interview waiver is usually a good thing meaning they don't anticipate any issues in your case needing an interview. Drop off your passport as...

You will need to change status before your visitor status expires and be eligible immediately for the status you are trying to change to.

You have a six-year maximum if counted within the last 6 years. If you don't return before current petition expires you would need a new petition...

Yes you would FOIA the Department of State.

He can apply but he won't be able to adjust status to permanent resident unless he is able to file under 245(i); or has a qualifying relative for a...

Yes that should not pose a problem. It is like buying a stock.