EB2 Green Card qualification

Possibly. Your employer needs to retain an experienced immigration lawyer to review all the facts, advise them, and handle the case. Your...

No. "your case is being held for review. At this time, USCIS does not require any further information or documents from you. Should further...

H1B Stamped, expires in a month, yet to travel to US with it. Can I travel in H4 and then convert to H1B even if H1 expires?

If your intent is to be on H-1b, then you must enter on an H-1B visa stamp.

Can your Congressman help you in any way if your spouse might need a waiver?

Sure, but a Congressman cannot do anything regarding the requirement for the waiver. Whether the waiver is granted depends on the facts of...

Should i Compulsorily join the company after signing offer letter?

Depends on what the offer letter states.

How long can I remain in the US and how many more days can I work after my H1B petition was denied?

Zero days. There is no grace period.

Re-entry validity

You can determine that yourself by examining it.

Do I qualify for EB 3 Visa?

Depends on whether the position normally requires at least two years of experience and if so, whether you have those two years of experience. An...

What would the consequences of having two marriage licenses (to different people) be on attempting to immigrate?

Without actually getting married, none.

140 NIW-HPSA and PERM

It may be recaptured. Your employer needs to retain an experienced immigration lawyer to review all the facts, advise them, and handle the case....