Who is Obama's brother? Where do you work?

Barack obama has a half-brother named mark ndesandjo who lives in China. Mark came to Shenzhen in 2002, and now Mark lives in Nanshan District, Shenzhen, where there are many tall buildings and bars. Unlike Obama, who lives in the political spotlight, Mark lives in seclusion among the noisy urban people in China. A friend said that Mark had a girlfriend from China, in her twenties, from Henan. They have been together for many years. Mark runs a network company called Worldnexus, which provides international marketing consulting and English website design services for China companies exploring overseas markets, especially the US market.