You may have your lawyer review the contract/property management agreement.

Id have a lawyer on hand, this person seems like they will escalate issues once you notify them you aren't renewing their lease.  

I understand the safest option is to have a lawyer review the lease, but I figured I'd try to answer my beginner questions here and not waste the lawyers time (and my money) on the "for dummies" explanation.Thank you!

If you have not done so already ....Time to invest in kick *** accountant and lawyer.   

They all had their own lawyers of course and it was a mess that took 3 years but eventually the buyer (the developer) did prevail.

A local real estate lawyer or translator can ensure you fully understand the terms and conditions of the purchase.Other Costs to Consider- Closing Costs: In addition to your down payment, expect to pay an additional 8-12% of the property price for:- Notary Fees: Around 1-2% of the purchase price.- Property Transfer Tax (Grunderwerbsteuer): 3.5-6.5%, depending on the region- Land Registration Fees: Approximately 0.5-1.5%.- Realtor Fees: As mentioned, these range from 3-7% of the purchase price, plus VAT.Benefits for Service Members- Equity Building: Owning property builds equity over time, providing long-term financial security.- Strong Rental Potential: If reassigned, you can rent the property out in Germany high-demand rental market.- Tax Advantages: Germany offers tax deductions for property owners, which can help offset some costs.Key TakeawaysService members have a unique opportunity to buy property in Germany with minimal upfront costs.

Talk this over with a lawyer because under current state law, you will not be able to evict due to the cold.

If so, does anyone know of a lawyer, who can sort this out with a quick phone call to Airbnb?  

You need to get in touch with a lawyer if you're looking to  evict.

That being said, lawyers aren't lenders, but they sometimes think they know everything.