How does subpoena process work?

You probably need leave of court to issue the subpoena because you are not a lawyer.

Wanting to avoid ex parte communications- what is the job of the "case coordinator" and the "law clerk" that work for the judge?

Using the phone to schedule things in court is not an ex parte communication.

Can I sue him and how? Can I have him jailed? Can I throw him out?

The State's Attorney may prosecute and seek restitution. Coordinate with the prosecutor

I still think these ripped game cars carry the original protections from such use.

If my payday is on Thursday can my manager hold my check till friday?

On a one time basis it is probably not worth the fight

What are privacy rights for consumer notices left with a third party by the NY State Dept of taxation and finance

More information is needed to answer your question with any certainty.

Can I take action to recover lost retirement benefits, or require some sort of compensation for benefit discrimination?

As a general rule, if no new contributions have been made, then you are being treated equally to all the rest. So you do not miss anything, now is...

Do I have a chance

On these facts the matter does not look good for you. Hire counsel to investigate your options.

Is there something I can do to stop this ?

Talk this over with your lawyer. Here online we cannot see what you agreed upon, and cannot interfere with your attorney client relationship.

Can I ?

Yes it can be done, but many details need to be explored. Timing cannot be predicted without more information.