He has two performing parks already in Nebraska. 

Quote from @Jay Thomas: @John Clark already did but the lien will fall off during forclusure.Once the foreclosure has gone through and the sale confirmed, you should be able to get the money back from the seller’s agent because the contract will be impossible to perform.

Doubt the LLC owner has performed all the necessary tasks to avoid the "piercing of the corporate veil" by an attorney that knows what they are doing.DM us if you'd like to discuss more and get an intro to such an attorney...

How is the STR performing?

A cash flow study should be performed to ensure that the refinance does not drastically reduce the property's return.Good luck!

@Carlos Ptriawan hey, any updates on how your 721 is performing?

You likely see no 1500 SF 2 bed + home office's renting for $2,850+ either but that is my best performing unit type. 

This property is already contributing to my portfolio’s performance and has strong potential for even greater returns after the planned upgrades are completed.

Use 20% to calculate individual performance  

The wholesaler also has an obligation to perform, not just you.....