She's not going to have any leg to stand on in court if you get that far unless there's some explicit language prohibiting the owner from assigning responsibilities to another legally authorized party, and I'm guessing there isn't if another PM company was maintaining the lease and provisions - and the fact that the tenant was voluntarily working with the other PM confirms the acceptance of an authorized agent even if it's not explicitly stated, the same way if you accept rent from a tenant after a lease expires you imply acceptance of the lease terms continuing (which is why you should always have a holdover provision). 

Voluntary Filing: Companies can still submit BOI reports voluntarily.

He alsotestified that the kitchen was not used for eating or cooking, but he introducedphotographs showing pots and pans on the stove..." 

Quote from @Tod DuBois: Another Furnished Finder POT cancelled on me after I went out of my way and paid to review them on Key Check and signed up for Key Check contracts, made two contracts, allowed a pet and still, two days before the check-in, they did not sign.

That experience taught me the importance of leaning on local expertise, even if it feels like an unnecessary expense at first.One strategy I’ve seen work occasionally is offering the tenant a “cash for keys” deal, where you pay them a small amount to vacate voluntarily.

That affects your credit for instance.A better way to look at it is voluntarily making the mortgage payment for someone.

Pot smell is notoriously difficult to get rid of. 

That's it, but a) print out a page for each property you think is comparable, b) make the list of repairs long and inclusive of everything you've done. c) Put larger items first like kitchen remodel......and don't just say 'kitchen remodel', list things like 'custom backsplash tile/Bosch appliances/recessed can lighting/pot filler/etc. d) Cite the price/value of the work done, and don't be afraid to be generous.

He can leave voluntarily and on decent terms, or you can evict him.

These were mostly pot farm loans that traditional lenders wouldn’t touch.