Changing Sponsoring Employer

It all depends on the circumstances, but we all think 6 months in our minds to be super safe!

I am about to file I129F for my fiance living in Canada, but I have a problem I think.

Why will it be May 2015 for the petition to be withdrawn? It should not take that long. I would go ahead and fie with an explanation. You...

Perm was filed 365 days before 6th year H1B expiration & still in process. How soon would I be able to apply for H1B extension?

The rule is that you cannot file more than 180 days. But usually we file at 120 days - that is the normal processing times.

Yes - you need to list everything!!! This is very important!

Is it possible to go from a J1 to an H1B before the end of the J1 while staying in the US?

Are you subject to the 2 year home residency requirement?

Will having officially changed our address (several times) LATER than the required 10 day period stop green card renewal?

No - you are fine. This will not create a problem.

What name should I use on international airline tickets ?

The tickets are supposed to match your passport - but you really should have your married name added to your passport to make travel easy.

If i have a i140 approved and was out of US for a year and came back on H4 ,Can i extend my H1 with my previous Employer

It all depends on timing. We would need to look at our dates to answer correctly.

What are the chances of H4 Spouse getting a EAD and if it is positive what could be the time frame?

You are not eligible for an EAD! Do not apply!

I am currently in the US on a F1 VISA doing my OPT.

Your boyfriend is the stronger and current petition if he is a US citizen. So pursue that and cancel Mom's petition when your marriage petition is...