An executive retention bonus agreement is a contract between an employer and executive employee that provides the latter with a bonus for continued employment. A key employee retention agreement, sometimes called a stay bonus agreement, is an employment contract between a company and its employee." Emphasize the Employee's Value. I am writing to inform you that, in appreciation for your continued support of Alexza Pharmaceuticals, the company is offering you a retention bonus. With Constant Contact, you can create effective email marketing and other online marketing campaigns to meet your business goals. Blue contract railway allowed c.