18'h,2021 at p.m. EST. Sending a professional email is a part of corporate communication.Professional resignation letter examples for different reasons. Free templates and writing guide to resign on a positive note without feeling awkward. It is typically addressed to your direct supervisor. But rest assured, there will be many eyes on it. Kamala Harris blasted the treatment of staff on the California Democrat's presidential campaign in a resignation letter this month. The only letter of resignation from a US President. A simple resignation letter format includes a resignation statement, an appropriate notice period, and an expression of gratitude. Thanks for your letter, Dr. Lowenthal, but why would Corpus resign when this issue may result in the end of her public law enforcement career?