Servan-Schreiber was a journalist. He first wrote for
Echos, which had been co-founded by his father, followed by ''
L'Express which had been founded by his brother Jean-Jacques Servan-Schreiber. Having experience of reading American news magazines from a period spent teaching at Stanford University Servan-Schreiber worked with his brother to transform L'Express
into a similar publication, the first of its kind in France. Servan-Schreiber took over Psychologies'' in 1997, and sold it to the
Lagardère Group in 2008 having increased its circulation from 75,000 to 350,000 to become the second best-selling women's monthly in France. ==Personal life==