Dr. Pierre Chang is a fictional character portrayed by François Chau on the ABC television series Lost. Introduced in the second season as a theoretical astrophysicist, appearing in an orientation fil
François Chau as Pierre Chang in the fifth season episode "The Variable"
Chau appears in 17 episodes, mainly in Dharma Initiative orientation films and the fifth season time-travel storyline.
The Dharma Initiative, also written DHARMA, is a fictional research project and organization featured in the television series Lost. It was introduced in the second season episode "Orientation". In 20
DHARMA-Houses
A Dharma-related Easter Egg in Half-Life 2: Episode Two.