Filling vacancies and improving the rent rolls may be difficult.

Today there are various organizations which provide Security Guard Training in India so that the candidates can improve their skills in safety and security services.

.- If purchasing and/or improving a property, consult with your CPA on how to mitigate taxable events (for example, if you have to sell stock you own to fund the investment).There are many other questions that could be asked, but given that I do not know much about your situation, I am not sure if they would be relevant.

To play devil's advocate a bit, the disadvantages may be (1) keeping the integrated team busy, having enough in the pipeline to fully utilize your staff and run efficiently all the time, and (2) when the market goes south, and it will, if you employ a lot of people, it's really hard to downsize quickly enough to stay efficient.  

You get to share expenses...When you need a major improvement (like a roof or parking lot) you get to split the cost with like a hundred neighbors.

@Tim Vanden ToornI just contacted your staff.

They have improved some lately, but I am pretty sure that is because I started really letting them know I was dissatisfied. 

As someone working with my father's home improvement business for the past 11 years, I have worked on multiple flips deals, just not on the investing side.

So if I was in your shoes, I would put a little work into the curb appeal to improve that first look. 

Tell him your concerns, see where the breakdown in communication is, and figure out how to improve it going forward.