H1B Visa with another company ?

Why don't you ask the attorney who is YOUR attorney and the company's and is being paid to answer these questions. If the gap in your employment...

You really, really need to at least consult with a Board Certified immigration attorney before you do anything. You can own the corporation or...

First, this has nothing to do with Texas law. Second, your attorney should be taking care of this. Since he/she is not doing that, you should...

He can attend school until he graduates from high school. He must change status to F-1 to attend college.

Can I use STEM OPT EAD for one employer while TPS EAD for another at the same time?

If you use the TPS EAD you will o longer have F-1 status and therefore o OPT EAD.

F1 to H1. Confusion on the status

You need to consult with a Board Certified immigration attorney.

Unused 1-797C for transfer

No, you cannot transfer something you do not have. You would have to enter the US with the approved petition you have now, and then transfer after...

You should have no issues with your case and if you do, you will have much support to combat it. No worries.

Selected as the best answer

An appeal to the BIA is abandoned if the person leaves the US while the appeal is pending.

How can I do H1 transfer to company C after starting to work on H1B receipt of company B?

It can be fine but you should discuss this with YOUR attorney for Company C.