Ralph Sonnenberg (born May 1934),[1] is a Dutch billionaire, and former CEO of the Netherlands-based Hunter Douglas Group.
[2] Hunter Douglas was founded by his father, who was Jewish and fled Germany in the early 1930s,[3] in 1919.
[5] Sonnenberg is married with three children, and lives in Meggen, Switzerland.
[4] His sons David and Marko work for the company, both holding the role of Executive Chairman and Senior Advisor, respectively.
This business-related Dutch biographical article is a stub.