It is not that simple as I will make a single transaction. Who is the operating member of the LLC? If you have other members, this will work...

Yes, you can seek permanent residency. It is best to start the process early as the wait is long at this time to be assigned a card.

My I-140 approved with future employer. Can my spouse file H4-EAD by using my future employer I-140 ? Yes

H-4 EAD is not status, it is granted pursuant to maintaining H-4 status. You will have to be on H-4 to be granted EAD

The strategy does not make sense as PERM can be initiated on H-4 too. You may want to ask them why you are opting for F-1 as you will pay tuition...

Can I pursue part time MBA on L2 and switch to F1 in last semester to get OPT? One has to study on F-1 for one full year to be eligible for OPT.

Unfortunately you cannot avail of AC21 and file I-485J unless I-485 is filed by same employer or I-485 is pending for over 180 days.

Not sure why you captioned your query "L-1A and L-1B" when nothing in your recital says you worked for a company abroad having a related presence...

I-797A is usually for COS. You want to ensure you are stating the correct approval and that you maintained status when filing the COE petition.

If your mother is in the U.S. and you wish to petition, the process will take about 6-8 months. Lawyer fees are not discussed on Avvo Q&A per...