In this article, we share tips for writing a short, simple resignation letter and offer examples for you to reference when creating your own. This AGREEMENT, hereinafter referred to as the AGREEMENT, is entered into between the County of Hennepin, hereinafter.Add contact details, company name, and date. Learn how to write a professional resignation letter with our step-by-step guide, easy to use templates and helpful tips. The associations I've made during my employment here will truly be memorable for years to come. As a new employee at Hennepin Healthcare, you may have a number of questions.