Pay her/him as an employee or contractor and set up the relationship to align your interests.

And their management goals are most closely aligned with other property owners.Wm

Its definitely aligned with Warren Buffet's approach to investing.

Not sure if they align well to work together.

They can ask to change the lease, but if they aren't aligned, you need an action from them that moves to terminate the lease, per the terms of your lease. 

Can be hard, but not impossible, to find both.Some people say leasing a car is a waste of money, some saying going out to eat vs. cooking is a waste of money, and some say turnkey is a waste of money, but if it aligns with YOUR lifestyle/family/career/finances/risk-aversion, don't worry about the naysayers.  

Let's connect and see where we align.

I also wrote a post on what questions to ask a deal sponsor:https://www.biggerpockets.com/member-blogs/10850/76728-questions-to-ask-a-syndicatorAside from that, it is also important to build the relationship with a syndicator to understand their philosophy, their plans and strategy to ensure it is in alignment with your personal plans.

Ultimately, what you decide should align with your overall game plan. 

@Vernon Miller"The only concern I've encountered" -- perceptions do not necessarily align with my personal experiences....