Stefan von Holtzbrinck Net Worth
$3 Billion | Rank #913 Who is Stefan von Holtzbrinck Originally founded as a book club in 1948, Holtzbrinck’s businesses include Macmillan Publishers, S. Fischer Verlag and Holtzbrinck Digital. In 2006, Dieter sold his shares to his siblings, leaving each of them with 50% of the company. Monika died …