Mark Alan Dacascos (born February 26, 1964) is an American actor and martial artist. He won numerous karate and various styles of kung fu championships between the ages of 7 and 18. Beginning in January 2005, Dacascos has portrayed "the Chairman" on Food Network's television series Iron Chef America. This role was previously played by Takeshi Kaga in the original Japanese Iron Chef, and Dacascos' character is presented as Kaga's nephew, though the actors are not related. Dacascos went on to continue the role in Iron Chef Australia. His other r…