They should be able to connect you with multiple contacts for each spot on your team.

Multiple notices have been cited that I have already resolved, the most recent on the other hand, to me seems a bit out of line- I as a homeowner, chose the turf I wanted both in looks and cost efficiency for a large front lot close to 3k sq ft of front yard.

You need counsel specific to your situation.  

In your situation, the 1st lender has to be on board and approve the transaction.  

I have this situation with a small commercial property in northern CA and my realtor partner manages it for us. 

First, I requested an amicable parting of ways which the PM agreed to (multiple differences of opinion, cleaning issues, etc.).

What software have you found to be most useful, and what tools do you recommend for managing multiple residential properties?

I’m in a similar situation with 5 SFH as midterm rentals.

I could see a scenario where if it's based on individuals who "own" stake in a home, the numbers could be skewed upward based on multiple people buying homes together to solve the affordability issue. 1 Home, 5 Homeowners type of thing. 

This is not the way to handle the situation.