Does anyone know any additional requirements?

These are professionals with additional training and a stricter code of ethics.

In addition to an accountant, you should consult an attorney on how to use your LLC to limit your personal liability which is really what it's for. 

If you think you’ll need to invest additional capital in them in the near future then you should make sure you know exactly where that money is coming from before you buy the property since your future employment is in question.The bank will look at your current financial situation, but they don’t typically inquire about your future state.  

Add it to your list now.As for suggestions as what to do.

Additionally once you find an agent or wholesaler to work with walk a few properties with them so you have stuff to compare to. 

Many wholesalers do not aspire to be a big player in the game and are just looking for some additional cash on the side.

I am not looking for additional employment...just investment opportunities... but would prefer to not have to get formal permission

In addition, before buying my STR units, I contacted a lot of landlords to try to do the same sublet situation you’re referring to.

from total strangers that know nothing about you.Well, are you 30 pounds over-weight or 300?