We will be investing through a US corporation and all partners (and there are many) are foreign nationals so we cannot give any personal guarantee or collateral.

I guarantee Musk cares more about his money, property, kids, and bathroom floor than the hired help, but that doesn't mean he is better suited for the job or that he has the time, skills, and energy to handle it.Maybe you're part of the small percentage that can do a better job.

I also hope you got a personal guarantee and have advised your borrower that you intend to enforce it.

I got a doctor who was all set up long term lease NNN personal guarantee of someone with wherewithal. 

No bank is going to give you a loan on an LLC officer guarantee if/when the LLC has no assets.

It's no guarantee but it's a good place to start.

We discussed asking for an additional appraisal with the buyer, but the buyer wanted a guarantee that we would close for the newly appraised amount so we let the deal go.  

I guarantee my screening is better.2.

Yes, as an investor, you can request an extension with HUD, though approval isn’t guaranteed.

Costly and time consuming with no guarantee of success.