How can I complain to someone's employer that he's using employer equipment to harass me by phone and other harassment be noted?

Please see my answer to your other posting. My coleague makes a good point about matters getting worse as a result of your complaint(s).

A civil demand letter does not create an independent obligation to pay. That would require a civil law suit.

After my first year in law school, I did something that I now know was stupid, and I am afraid that it will come back to bite me

"Representing yourself" was your first error. Even in the first year of law school. Second, accusing someone of something "... which if course he...

If there are $2M in losses it is unclear why you are treating this as a "do it yourself" project. You should be hiring an attorney, preparing a...

Can personal guarantees be bonded to assure payment?

I don't know that "bonding" exists for this scenario. Without knowing many facts, a standby letter of credit may be an alternative solution.

How do you get a copy of your case file when your attorney drops your case?

You have a complete copy to all original documents in your file.

Is it a bad idea to state something negative about someone if you have no supporting evidence or access to it?

Stating something negative and stating your opinion that something is negative are legally two different things. Opinions are generally protected....

My sister is being sued by a lady who she rear ended as a result of her being rear ended. What can she do?

As my colleagues point out, that is why drivers are required to have insurance. Sending the claim immediately to the insurance carrier is the next...

I was add as witness court case without my consent WHAT WOULD HAPPEN IF I DONT GO AND I WRITE LATTER TO THE OTHER PARTY

Your consent is not required. If you receive a supoena, it is not optional but a legal requirement with legal consequences for non-appearance.

Russian Police Certificate?

You may wish to contact the Russian Embassy in Washington DC or the Russian cnsulate in Los Angeles for a more accurate answer to your question...