You may want to Consult with experienced legal malpractice attorneys in the state where this occurred.

Generally, no, only attorneys can represent another. But, check with the particular court to see if they may allow.

It is possible that you can negotiate the fees. You may want to Consult with experienced ethics attorneys in the state where this occurred.

It sounds as if you need an attorney to fight what they are attempting to do and find out true facts. For example, you might find that while the...

The attorney can provide his or her honest opinion but if they are doing so to reap a benefit for themselves or a friend, it may be unethical or a...

You are entitled to your entire file. Consider a lawsuit instead of or in addition to fee dispute arbitration. In California, unless otherwise...

Yes you can do at anytime but the timing may effect your case or the bar investigation.

Have your family law attorney Consult with experienced ethics/professional responsibility attorneys in the state where this occurred.

Use the Avvo search tool to find an attorney. https://www.avvo.com/find-a-lawyer. Look for ethics and professional responsibility attorneys.

Yes there are such attorneys. Do an online search and use Avvo to get further information on attorneys.