The Lego Group world's largest toy company by revenue, with sales amounting to US$2.1 billion, surpassing Mattel, which had US$1.9 billion in sales. On 11 August 2017, Lego announced that Niels B. Christiansen would become the new CEO, effective 1 October of the same year. The history of Lego spans nearly 100 years, beginning with the creation of small wooden playthings during the early 20th century. Manufacturing of plastic Lego bricks began in Denmark in 1947, but since has grown to include factories throughout the world. In 1961, Lego was managed by Samsonite until 1972 in the United States and 1986 in Canada.
Lego Modular Buildings by a LEGO fan rather than a Lego designer. Eric Brok, a LEGO fan from the Netherlands, designed the set working closely with LEGO designers. Green Grocer (set number: 10185) was the third of the Modular Buildings series. It was originally released in 2008 at a MSRP of US$149/£99. The set contains 2352 pieces and is recommended for builders 16 years of age or older. Some of the set features include a blue and white awning, opening doors and windows, detailed interiors to each room, a roof terrace, a fire escape, access to a courtyard behind the building, and 4