United Nations System Staff College people." As the United Nations is a global organisation and its employees are posted on the far corners of the world, the UNSSC works to ensure equal access by hosting programmes in a variety of locations. The UNSSC has two physical campuses, the first in Turin, Italy, and the second in Bonn, Germany. It also hosts events at United Nations Headquarters in New York, as as at regional and country levels and online via it online campus. The Turin campus, which also acts as the Headquarters of the UNSSC, is the only residential campus of the United Nations. The Bonn
Headquarters of the United Nations the complex opened in 1950, were expected to take about 7 years to complete. When completed the complex is also expected to be more energy efficient and have improved security. A temporary $140 million "North Lawn Building" was built to house the United Nations' "critical operations" while renovations proceeded. Work began on May 5, 2008, but the project was delayed for a while. By 2009 the cost of the work had risen from $1.2 billion to $1.6 billion with some estimates saying it would take up to $3 billion. Officials hoped the renovated buildings would achieve a LEED Silver rating.