Kuo has also been English editor-in-chief for internet start-up ChinaNow.com and creative director for wireless value-added service provider Linktone.
In 1989, Kuo helped form Tang Dynasty, a best-selling heavy metal band that was in the vanguard of Chinese rock.
Kuo also has an undergraduate degree in political science and an MA in East Asian studies, and plays lead guitar for another heavy metal band.