Freebase(0.00 / 0 votes)Rate this definition: Etiquette is a code of behavior that delineates expectations for social behavior according to contemporary conventional norms within a society, social class, or group. The French word Ã©tiquette, literally signifying a tag or label first appeared in English around 1750.
Mark is the Founder, Chairman and CEO of Facebook, which he founded in 2004. Mark is responsible for setting the overall direction and product strategy for the company. He leads the design of Facebook's service and development of its core technology and infrastructure.
Aaron J. Greenspan says that while he was a student at Harvard, he came up with the idea for Facebook, the social-networking Web site. PALO ALTO, Calif., Aug. 29 â Mark E. Zuckerberg is considered the founder of Facebook, the popular social networking Web site estimated to be worth upward of $1 billion.