What is a good definition for leadership in business? A letter of authorization may aid a person who requires help to perform critical duties in a formal setting. Legally, a letter of authority is sufficient to delegate sensitive legal, health or financial obligation to another person or entity. Typically, the letter of authorization is typed following an acceptable professional business format and applies correct grammar.
Tim O'Brien Biography. The author Tim O'Brien is not unlike the character called Tim that he created for his novel, The Things They Carried, as both author and character carry the stories of similarly experienced lives. O'Brien not only shares the same name as his protagonist but also a similar biographical background.
Lawrence Francis O'Donnell, Jr. (born November 7, 1951) is an American television journalist and host of The Last Word with Lawrence O'Donnell, a Monday through Thursday evening MSNBC opinion and news program. O'Donnell called himself a practical European socialist in a Newsmaker Interview dated November 11, 2005.