He has been a prominent figure in the Francophone Broadway scene since his debut as Jean Valjean.
In 2005, the cast of Notre Dame de Paris performed a Korean and Japanese tour, of which Marien was a part, playing the role of Claude Frollo.
In late 2014, this tour was revived in English, and ran until February 2015.
It then came back to Korea in October 2015, this time in French, and will run until early 2016.