What would this be called and how would I structure a deal to propose to him.

Give me a call when you have a few minutes and I'd be happy to provide them to you.

Call them and verify employee status/account paychecks drawn on?

Owners mistakenly ASSUME all PMCs offer the exact SAME SERVICES and PERFORM those services EXACTLY THE SAME WAY, so price is the only differentiator – so, they often select the first PMC they call or that calls them back!

So I shouldn't call mortgage brokerages, I should call mortgage companies?

As a MF agent who spends a large amount of time calling apartment owners (or rather, numbers purporting to be apartment owners), please believe me that reaching out to random run down buildings owners is unlikely to get you any deals.

It takes a lot of phone calls and asking around, but you can normally find a local or regional bank that is willing to work with investors on these types of properties.Mike

Make sure to stay on top of things and don't trust too many people (especially the so-called experts). 

If someone comes to me without a property, I usually hop on a Zoom call with them and walk through our property map.

The so called "local homicide tracker".