Question: Dominique Loiseau, was a French and Swiss watchmaker who worked at the highest levels of complex horology from the mid 1970s onwards He was the creator of several notable timepieces, including the Blancpain, it is a subsidiary of which organization?
Sentence (from "Blancpain"): Blancpain SA (] ) designs, manufactures, distributes, and sells prestige and luxury Swiss watches.
Relevant evidence: No