Professional resignation letter examples for different reasons. Free templates and writing guide to resign on a positive note without feeling awkward.Learn how to write a resignation letter (and what not to include) and then use our example letters as a guide. Learn how to write a professional resignation letter with our step-by-step guide, easy to use templates and helpful tips. Your letter of resignation should be short and professional. We've prepared several resignation letter samples and templates for crafting a concise yet professional resignation letter. Master the art of writing a resignation letter with our comprehensive guide, offering step-by-step instructions, tips, and templates. Dear (Manager's Name), I'm writing to you today to submit my notice and resignation letter. It was my pleasure to serve on the Aquatic Science Center (ASC) Board of Directors as a representative of the Bay Area Clean Water Agencies (BACWA). Please know that I have always attempted to do what is in the best interest of the city in the long term, and endeavored to create a culture of fairness,.