MCC-1 is a 50,000 square foot professional office building completed in 2003. It is home to the corporate headquarters of Marnell Companies, including the Design/Build company which built some of the most world-renowned hotels and casinos and has defined the look and environment of Las Vegas through its innovative architectural designs, interior designs and construction techniques. In addition MCC-1 is occupied by two other Business Units- Marnell Consulting and Marnell Architecture. With these divisions under the same roof, clients are able to leverage the expertise of a single division or the end-to-end knowledge of the company as a whole.