My managment company has made more than a reasonable amount of attempts to get the HOA to have this repaired. 

If there is a property manager, your success rate is going to be very low.   

At the time QB was not the best for property management.

I would focus on a strategy and you and your brother like (Do you want day to day management of a house flip?

Is it possible to have a property manager who manages some of the property, while I manage the rest remotely?

I’ve been in the industry for several years, and my work has given me a solid understanding of property systems, maintenance, and what makes a home a great investment.I’m now looking to expand my own real estate journey by learning how to acquire and manage short-term and long-term rental properties.

Does anyone know of a dscr lender that will allow for seasoned money for a down payment and a really good property manager in Ohio specifically in Columbus, Cin, and Cleveland?  

Talk to property managers and see if they would manage the other units.

Quote from @Geoffrey Paugam: I suspect there are many managers there, but maybe not any good ones?

Then you can self-manage and learn all about tenants, contractors, etc.