Becca,   glad to help.How did this guy find you in the first place or was there something on line that you saw and responded to..

Run online marketing for a small business...everyone needs help with this. 

At least until you have more reviews.

I would go online and check other rentals in your area to see what other management companies are out there, and start contacting them.

When we posted a review, we were offered $500 to remove it and some free material which was worth exactly what we would have paid for it.  

You cannot find any other reviewed and vetted companies in this forum?

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My suggestion would be to select someone with the most forum posts or most reviews.

Have several positive reviews already and a great local property Mgmt team handling things.

You are only really assessing based on CAP rate which tells me you are only looking online and assuming their CAPs are correct.