This is the Southern California office for the international firm of Birtcher Anderson Properties Company. Founded in 2004, by Arthur Birtcher and Bob Anderson, this company has developed some of the world's most successful business real estate projects in Hong Kong, Singapore, Indonesia and Beijing. Birtcher and Anderson are also known in the humanitarian sector where they are on the Board of Directors for several humanitarian foundations, such as Cal Optima, a community-based public health plan founded in Orange County, Calif.