Can i apply for a waiver after my visa was revoked due to the fact my ex husband overstayed in the US in the case of family vis?

You can realistically only apply for any such waiver if the US consulate in question advises you to do so and recommends the approval of such...

How can you sponsor someone in the US from Canada that is not a relative but is working in the US?

A family member or employer filing a petition on behalf of either a foreign national spouse or employee is considered to be the sponsor of that...

How long does it take to get approved for OPT?

Currently can take upwards of 6 months to get the I-765 approved. Don't bother sending any expedite request under the facts you cited - it will...

How can one get started on the process of getting F1 Visa after first denial of F1 and also an active B1/B2 was cancelld ?

One can "get started" by consulting with and hopefully hiring an experienced immigration lawyer for the purpose.

Which eligibility category should we select for I765 item 27?

Select the right eligibility category from those listed on the I-765 instructions.

Will my fiancée have her adjustment of status for k-1 visa denied if I only made over the required amount for one year?

As long as you make at least the minimum amount which is 125% of the poverty level specified for your household size, you fulfill the affidavit of...

You seem to be right - PD is established on the day the PERM LC application is considered filed with DOL.

Hi, we married almost 4 years, our interview was in 6/19/2017, they told us the everything good and we approved

Have you thought of working with an experienced lawyer in this case?

I couldn't agree more. Unless, your marriage was a means to get accepted in your culture or religion as a married "heterosexual" male.

Future employment Labor Filing but not 365 days prior to H1B expiry

I agree with my colleague. You will not escape the one year cooling off abroad requirement.