You may already know this (you should know this), the JADU requires owner occupancy on the property to be rented as an individual unit.  

I would like to assist two of the owners find a buyer for their parts of the business/real estate.

From page 730 (emphasis mine): "All non-business tax deductions and exemptions that were temporarily suspended by the 2017 tax bill should be permanently repealed, including the bicyclecommuting expense exclusion, non-military moving expense deductions, and the miscellaneous itemized deductions.23 The individual state and local tax deduction, which was temporarily capped at $10,000, should be fully repealed.

As someone who moved to Waco from Miami just because my wife got a senior position in Magnolia, I've met many families and individuals who have come to Waco from LA, NYC, Seattle, etc. just to work at Magnolia, SpaceX, Baylor, and some big churches in town, such as Antioch.

Occasionally, I assist fellow investors in finding suitable properties.I have two clients who are business partners who are interested in making lowball offers on various listings.

As a self-employed 1099 individual, your best route is most likely DSCR.

@Nold R.In addition to the great post from Dave, possibly consider an option where the property is taken out of the LLC sooner rather than later and held as tenants-in-common prior to the sale, possibly setting you up in a position to take your share of the proceeds and individually purchase a replacement property via 1031 exchange. 

However, I am seeking recommendations for the most effective tools and software for remotely managing my Airbnb properties, as I will not have a local short-term rental manager.Specifically, I am looking for software that can assist with property listing, pricing optimization, channel management, guest communication, and any other relevant aspects of property management.

Quote from @Austin Schubert: Quote from @Chris Seveney: Quote from @Austin Schubert: Would anyone have a sample template of a proposal that you've used in the past that goes over how your structure a deal with a private money individual? 

Happy to assist