PARIS, April 20 French cosmetics group L'Oreal said on Thursday it has appointed Nicolas Hieronimus to the newly-created position of deputy chief executive. Hieronimus, 52, joined L'Oreal in 1987 after graduating from French business school Essec, according to a biography on the group's website. During his 30-year career at L'Oreal, he developed the skincare business, with the creation of Dermo Expertise, Solar Expertise and Men Expert, the group said. (Reporting by Mathieu Rosemain; Editing by Adrian Croft)

Can we draw the following conclusion?
Nicolas Hieronimus was with L'Oreal for less than 4 decades