There should be some sort of vesting schedule. If you really don't think a standard one is fair, It doesn't have to be over 4 years. It is also normal to have e

There should be some sort of vesting schedule. If you really don't think a standard one is fair, It doesn't have to be over 4 years. It is also normal to have events that accelerate vesting (like an Acquisition) which in yours case could be the delivery of an MVP. Also if your co-founder thats doing sales can't close without a product, you should get someone who can that is a very bad sign.