Ideally, if it could be an M-F 9-5 job so that I can concentrate the evenings and weekends on building my RE knowledge. 

What about concentrated Hydrogen Peroxide?

It sounds like you might gain economies of scale if you consolidated, but if you put all your properties in a single geographic region, you face risk by being too concentrated.

I will concentrate on social media.

Find people that will be able to help you, and concentrate on really becoming their friend.

I'm currently attending ASREB (Arizona School of Real Estate and Business) and am a former graduate of California University State Fullerton with a Marketing concentration.

Depending on how you are using the cashflow from the properties, you may want to be less concentrated by spreading your investments over more properties and geographies giving you a broader exposure and limiting the chances of rent interruptions placing strain on cashflow giving spillover effects to however that cashflow is being utilized.Considering the external factors which we'll never be able to control - macro economic trends, regulatory, taxation, etc vs the internal factors - budgeting for r&m, capex, ensuring quality tenants, etc - my personal philosophy is to be more diversified through lower value assets which have less marginal impact when one gets rent interrupted rather than concentrate on assets with higher valuations but give potentially more external factor risk.

And why you think it makes sense to expand into so many countries vs. build a concentration in one other country let's say. 

Concentrate on your bad debt first.

Now we are hoping that they concentrate mostly on the oil company that originally tore down the buildings and buried a lot of pipes covered with asbestos instead of putting them in a landfill.