Specifically, I am interested in learning more about syndications, working with lenders, lawyers, CPAs, and other professionals involved in cross-border real estate deals.

Have you spoken to an immigration lawyer about your options? 

Their lawyer talked a few time with my lawyer from my home state but he just used delay tactics and bunch of bs. 

Have the lawyer deal with this.  

Contingency lawyers are not interested because of Arbitration clauses in the contract.

The building's Property Manager is sympathetic to the owners at large, but says they can’t do anything until instructed by the Board, and they indicated the building’s lawyers would only respond to Board members.

I have been following the Real Estate Investing industry for a while and just recently decided to put my focus into it and implement a plan I had in mind for years.So I went down to Puerto Vallarta I put together a team of local realtors, brokers, contractors, property managers and a lawyer. 

Coming from a family of lawyers the ones in my experience that make less than that are usually just not that motivated or are not that good at what they do.  

My current lawyer has been a little hard to reach out. could you please let me know about how much is the cost?

All the best, Steven  If you're going to do a partnership or even a joint venture agreement I would highly suggest using a competent lawyer to draft your business agreement.