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.
He is the Co-founder and Chairman of O'Leary Funds and the co-founder of Softkey. He has also previously served as a business journalist on CBC 's The Lang and O'Leary Exchange with Amanda Lang and hosted Redemption Inc.ailed as Canada's business equivalent of Donald Trump, O'Leary is one of Canada's most prominent entrepreneurs, investors, and financial pundits.