Stephen Chan Chi-wan (born 12 December 1959) is the Chief Advisor of Commercial Radio Hong Kong and a YouTube pundit.

Chan was previously the chief executive officer of Commercial Radio Hong Kong and general manager of Television Broadcasts Limited (TVB).

He was also working a part-time disc jockey position with the RTHK, when was known as "'Wai Ka Ching (Vulgar Chan)'".

[3] He worked at Commercial Radio Hong Kong for two years before joining TVB as a Programme Controller in 1992.

[3] His popularity increased when he began airing the show, Be My Guest, in which he interviews Hong Kong celebrities in 2006.

[3] For the show Vanishing Glacier (台慶鉅獻: 冰天動地), he also flew to the arctic to record the impact of global warming with Sammul Chan, Bernice Liu and Kay Tse.

He gained popularity as a commentator, discussing and analyzing news, lifestyles, politics of Hong Kong as well as international affairs.