If you are purely a passive investor and this has nothing to do with any plans for your future employment, then it will not violate your status.

No, his citizenship will not be revoked. There is nothing you to can do, unfortunately, and DHS will not do anything to revoke his citizenship.

A visa is a document that allows one to be admitted to the U.S. The I-94 provides information on the duration of one's status in the U.S. An F1...

It has been over six years since your H1b so you are subject to the numerical cap. You have up to six years if you get picked in the lottery.

It is possible CIS will approve an EAD for a new U visa application that quickly. I have not seen them approved that fast, but it is possible.

You may wish to ask how you will stay in the U.S., but meanwhile, there is no requirement to be employed by a company filing for your green card. ...

You may not be able to get an F1 visa if you are not in a program that results in a bachelor's degree so I believe this will not work.

It takes six months to a year to get the EAD after you file a U visa application. Filing an application for a U visa has absolutely no impact on...

There is no rule that a person can only file one application at a time. You can file both an Eb3 and a U visa application.

If you can simply find another company to do another H1b transfer, that will allow you to work for the new employer.