unique culture, Google designated a Chief Culture Officer whose purpose was to develop and maintain the culture and work on ways to keep true to the core values that the company was founded on. Google has also faced allegations of sexism and ageism from former employees. In 2013, a class action against several Silicon Valley companies, including Google, was filed for alleged "no cold call" agreements which restrained the recruitment of high-tech employees. In a lawsuit filed January 8, 2018, multiple employees and job applicants alleged Google discriminated against a class defined by their "conservative political views[,] male gender[,] and/or [...] Caucasian or Asian race". On January 25, 2020, the formation of an international workers union of Google employees, Alpha Global, was announced. The coalition is made up of "13 different unions representing workers in 10 countries, including the United States, United Kingdom, and Switzerland." The group is affiliated with UNI Global Union, which represents nearly 20 million international workers from various unions and federations. The formation of the union is in response to persistent allegations of mistreatment of Google employees and a toxic workplace culture. Google had previously been accused of surveilling and firing employees who were suspected of organizing a workers union. In 2021 court documents revealed that between 2018 and 2020 Google ran an anti-union campaign called Project Vivian to "convince them (employees) that unions suck". Office locations Google's headquarters in Mountain View, California is referred to as "the Googleplex", a play on words on the number googolplex and the headquarters itself being a complex of buildings. Internationally, Google has over 78 offices in more than 50 countries. In 2006, Google moved into about of office space at 111 Eighth Avenue in Manhattan, New York City. The office was designed and built specially for Google, and houses its largest advertising sales team. In 2010, Google bought the building housing the headquarter, in a deal that valued the property at around $1.9 billion. In March 2018, Google's parent company Alphabet bought the nearby Chelsea Market building for $2.4 billion. The sale is touted as one of the most expensive real estate transactions for a single building in the history of New York. In November 2018, Google announced its plan to expand its New York City office to a capacity of 12,000 employees. The same December, it was announced that a $1 billion, headquarters for Google would be built