List of tallest buildings
The international non-profit organization Council on Tall Buildings and Urban Habitat (CTBUH) was formed in 1969 and announces the title of "The World's Tallest Building" and sets the standards by which buildings are measured. It maintains a list of the 100 tallest completed buildings in the world. The organization currently ranks Burj Khalifa in Dubai as the tallest at . The CTBUH only recognizes buildings that are complete however, and some buildings included within the lists in this article are not considered finished by the CTBUH.
Mark Sarkisian
Sarkisian has designed over 50 major building projects around the world including the Embassy of the United States, Beijing, the NBC Tower in Chicago, the Cathedral of Christ the Light, St. Regis Museum Tower a 42 story tall building in San Francisco, Rolex Tower a 59 story tall tower in UAE, Zifeng Tower an 89 story tall building, Tianjin World Financial Center a 74 story tall building in China, the Jin Mao Tower - currently the fifth tallest building in the world, and the 415 meter-tall Al-Hamra Tower in Kuwait.