Also, consider having someone locally, like a co-host, who can step in when needed.Tech can be your best friend in this.

In some ways I wonder if you could do a bit of a co-hosting approach for the next month or so as you help transition.

Also, let him know well in advance that you will need to do this so that he can plan to move out if needed.Just like with any applicant, they could have a co-signer or a roommate.

During a team meeting, a co-worker asked if I was still interested in an investment property.

Consider adding amenities such as a rooftop lounge, a pet wash station, or a co-working space.

Did you use a conventional loan again with your mom as a co signer?

If you want to include foreign nationals with no credit history you could then add something into the marketing that foreign nationals are acceptable if they meet your minimum income requirements and get a co-signor with a credit history. 

A property I'm looking at is currently rented to a co-living space that is renting out each room separately in every unit (with an empty unit).

Recently, Eric Moeller  who is running an  Airbnb success type business,  has abandoned the Arbitrage model in favor of a co-hosting model.

First, if it's a unit in a co-op, what happens to the whole board approval thing?