Few questions for you before any advice can be given<p>1. Do you have any official documentation over the ownership of startup?<p>2. If so, how much do you and the other founder each own and what are the vesting periods?<p>3. Does the CEO have any equity and if so, what is his vesting period?<p>4. When you voiced your concern with your founder, what else did he say? Did he brush aside your concerns or adequately address them, while saying that keeping the CEO in place is important for the business.