This is a case where I want to manage more and make sure I'm addressing it correctly. 

For example, if I purchase a site entitled to 100 dwelling units under a newly formed holding company and the only thing linking me to it is a shared PO box mailing address on the holding entity, the lender gets alerted.

@John Lasher If you are still looking to spend $20k-$30K for a coach, I would be happy to take you up on that offer :) For full disclosure,  I will share with you precisely what you can learn online/ perhaps even entirely through these BiggerPockets Forums but that doesn't address the reason why most are still unable to purchase larger assets: creditworthiness and capital relationships.

I was able to to skip trace his email, address, and phone number. 

You definitely want to use a thorough screening method like rentprep.com that gets their income, credit, background check, and call at least 3 references (make sure to verify them by address/job and then their name).  

If you have the right address follow up in a few weeks with a phone call.

The bigger issues that need to be addressed by the operating agreement are how you deal with disagreements. 

You've only owned it six months, so you probably haven't dealt with vacancies, maintenance, or capex, but you should be setting money aside for those things.Your partnership agreement (if you have one) should address exit options.

With the increased competition, it’s crucial to prepare your property to stand out and work to address obvious buyer objections prior to going on market.

And addressing my item #1 comment, almost always, when a "distressed" homeowner is approached, they initially are grateful to have the loan brought current, but before long they forget the circumstances they were in and you become the bad guy that stole their house.