My girlfriend lives in the USA and she is a green card holder.

Your best case scenario will be her becoming a USC. You can.change to.a.student visa or.another viable.visa. Goodluck

It will show on a commercil license if you have one. Goodluck.

it would be best to attend with a lawyer, at the minimum discuss the case with him or her. Goodluck

Can an O1A visa be listed as part time position?

It can be so listed. Contact an immigration lawyer to discuss your case and find a way forward. Goodluck.

Can an American son help his American father to make a green card for his father's mother to support enough money

You can help your father obtain a green card yes. Not sure about the other part of your question. If you do not make enough income you can get a...

Is it okey to file my i485 packet without my i-693 (physical exam) yet bcoz the physician will be available on Aug 25.

Yes wait to file with the medical.examination result Goodluck

The lawyer reponsible for the L-1 is better positioned to attend to all your immigration needs. Goodluck.

How to petition your son who has a withholding removal?

It advisable to work with an immigration lawyer. Start with the I-130 relative petition. Goodluck.

Immigration questions.

It would depend on the immigration status of his wife and his ability to adjust status in the US. Best to discuss his case with a lawyer in...

How can my friend get a green card if she's already thirty, no family in America, and she's not marrying anyone?

Contact an immigration lawyer for your friend and you will receive options for your friend to choose the best one for her. Goodluck