Hopefully you sent this certified mail - return receipt required or Federal Express so you have proof of receipt. A timely filed I-751 is...

What defines "working" vs. "supervising" an owned business as per immigration law?

Need more facts. Is this for an E-2 visa, an L, or other category.

I-94 validity

An I-797A approval will have an amended I-94 on the bottom of the page extending your status.

If H1B extension and REF (Specialty occupation) denied options available ?

Your questions need an experienced business immigration attorney to provide an in depth response.

Employer B is breaking the law if this is its policy. E-Verify and I-9 Form completion cannot be done prior to hiring.

How long it takes to bring my brother from Morocco ?

Once the travel ban is lifted next year, you should receive an update.

Congratulations on your marriage and thank you for your service. Since your parents presumably already have green cards, your marriage has no...

Am I allowed to stay in the US while my I 485 is in process?

Filing before you turn 21 protects your request to adjust status, but you must not leave the US until you get your green card.

Can I upgrade my H-4 EAD to premium processing?

Applying for an EAD does not allow for premium processing at this point.

Question unclear. Dependents' extensions or change of status on I-539 should track the main beneficiary, so they would be H-4 which is a change of...