Here are 3 examples that you can use for resignation letter as Assistant Professor -. Resignation letters should use the formal greeting: "Dear".The first sentence in the letter should state that you are resigning and when. Learn how to write a professional resignation letter with our step-by-step guide, easy to use templates and helpful tips. Any faculty member who intends to resign, retire, or transfer to another position within the University must provide that intent in writing. Newhall Bldg, Room 3315. I am writing to inform you that I will be resigning from my position as (Title) at (Company Name). Frequently Asked Questions: What is the role of the Office of Academic Administration? How do I fill out a FAIS? The first paragraph of a typical business letter is used to state the main point of the letter.