Arthur D. Little is an international management consulting firm originally headquartered in Boston, Massachusetts, United States, and formally incorporated by that name in 1909 by Arthur Dehon Little, an MIT chemist who had discovered acetate. Arthur D. Little pioneered the concept of contracted professional services. The company played key roles in the development of business strategy, operations research, the word processor, the first synthetic penicillin, LexisNexis, SABRE and NASDAQ. Today the company is a multi-national management consulting firm operating as a partnership.