Can I serve an affidavit of oppositon for my own case as plaintiff ProSe in a civil case , or do I need a 3rd party

Have someone else do it. It is truly not that hard.

In a lawsuit for defamation

The affidavit shouldn't "waive service of process", but rather "admit service of process" and "waive jurisdictional defenses", then you are OK.

What are my liabilities for monthly rent after resigning from a corporation?

Mr. Kurzon is on point, but please, please make sure you have a shareholders agreement to avoid any future disputes. If you have no written lease,...

Can I sue a creditor who placed a judgement against me because I signed a corporate contract?

Sue them for what? If for attorney fees, you are unlikely to get them at this point, and most likely, would not be able to get them at any point...

How long can a company take to give information requested regarding terms of a contract?

If you have no contract and no record of the prior contract you may have trouble proving there ever was one. If you have a prior contract, take...

Mr. Rothstein is on point. I had 2 cases with exact same facts recently. RE deposits in NY are strictly designed to keep an option to buy for the...

Can I get fired if I told my boss that i do not work on Saturday any more but I would like to work on Friday

Your boss sets your schedule. It may be not nice of your boss to deny you a change of schedule or a day off, but if you do not comply, and leave...

The reality is that your employer is likely to dispute your allegations, and you will end up with a hearing on unemployment benefits.

Re: Question about online names and intellectual property

This depends on whether the trademark of company A is still active. If it is, company B may have a hard time defending a claim by company A which...

Do I have a case to file? I know the person who used my SS# and banking info to set up an online account.

You may sue, but will the individual have funds to satisfy the judgment?