Immigration by marriage to US citizen - how to safeguard against marriage dissolving in less than 2 years?

You just need to be sure that you will be able to prove that the marriage was in good faith and not just for immigration purposes. One of the...

Visiting/Working in US after conviction(outside US) resulting in fine (around $1000)

Maybe. It would be necessary to review all of the conviction record and the statute to determine if it will be a problem.

I-140 approved and then revoked without my knowledge.

It sounds as if your employer did the I-140 without the benefit of an attorney. If there was an attorney, was the attorney notified? There is a...

My I129 just got denied. My I94 is expired. I need 4-6 weeks to finish some affairs in USA. Will this be an issue later?

To answer this with any degree of certainty, it would be necessary to review all of the documentation regarding the extension and denial. ...

Moving from Ireland to US; will be on L2 visa; will obtain EAD; can I work while waiting for EAD?

You need to consult with an immigration attorney on this since your right to enter for 90 days does NOT provide an unlimited right to work for any...

To be a Lawful Permanent Resident of the United States you must RESIDE in the United States. You need to consider this carefully and there are...

Do US laws permit a US citizen to file concurrent I 130 and I 485 for his immediate relative present in USA on B2 visa

It should not be a problem. The only possible problems would be some type of misstatement either in obtaining the visa or entering the US. ...

Is there a limit to the number of times H1-B visa can be renewed provided six years limit had not been attained?

Multiple renewals present no problems. The only way to get a new visa stamp is to leave the US and go to an embassy or consulate for stamping. A...

H4 to H1B transfer but was out of status earlier, however H1 transfer was successful after that without any RFE.

This forum is for general immigration advice, not detailed case analysis and legal advice. You really should retain an attorney to advise you on...

Is it preferable that the witnesses at my marriage are not the same people who write the affidavit to prove bona fide marriage?

I have never seen this become an issue.