Wow, tough situation, tough question to be asking. There isn't a book somewhere that has this kind of thing written down. Ownership normally starts with shares, like shares of stock, even in small businesses. There are no formulas.
You should probably be talking about this to an attorney.
Researchers found that people who are regularly bombarded with several streams of electronic information cannot pay attention, recall information or switch from one job to another as well as those who complete one task at a time.