He can stay until May 15, 2025. An employer can petition during this period. If he cannot find a job he will depart timely or seek a further...

Once the petition and application has be timely filed, she does not need to depart and can stay during the processing time.

H-1B cannot hop in and manage the day-to-day affairs of the company without violating their status and engaging in unauthorized employment. For...

It depends on your priority date and country of birth. If permitted to file I-485, you may move to this step. However if you have to wait, then...

Much depends on her travel plans. If the need is to travel after expiration of the visa, then a new visa can be sought.

You do not want to depart without seeking proper counseling for your immigration and criminal matter. Best to try to resolve them before you depart.

You may be able to apply again so long as the underlying petition or benefit is still available. For example, you were petitioned by your USC...

Since you seem to be able to get documents before your status expires, you can file for F-1 without filing an additional application.

H-1B filing does not affect processing of any EB filing. They can be processed parallelly. There are pros of maintaining H-1B status.

Why cancel? You have the option to seek in another category and be able to port your priority date if that category is faster.