Any other suggestions on how I can be best prepared at such a large national networking event?

After a few base hits, you are better prepare to go for home runs.  

Hire an attorney, take notes, and maybe you'll be prepared to handle it next time.

And what all should I prepare and talk about? 

It would be like charging you for a full remodel property rather than a hovel, because its highest and best use would be a swanky modern house despite never having upgraded it.Ask 2 / Costs & Risk Involved: I need to calculate the impact of what a lot split would entail.

When your tax professional prepares your 990t they will utilize the Cost Seg to minimize the UDFI tax. 

Assuming they were professionally prepared and compliant with state law, these should define your default interest terms – probably in your note.

Will they be prepared to address retirements and disposition?

If you're near a medical and/or law school, monthly rentals are preferred by those who are preparing for board exams over vacation rentals as well as by visiting professors. 

The contract stated this could happen but preparations for it were practically non existent.