Ralph Sonnenberg

From Wikipedia, the free encyclopedia
Jump to navigation Jump to search
Ralph Sonnenberg
BornMay 1934 (age 84)
ResidenceMeggen, Switzerland
Known forowner of at least 80% of Hunter Douglas
Net worthUS$3 billion (March 2018)[1]
TitleChairman and CEO, Hunter Douglas

Ralph Sonnenberg (born May 1934) is a Dutch billionaire, and the CEO of the Netherlands-based Hunter Douglas Group.[2]


Ralph Sonnenberg was born in May 1934.[3]

Hunter Douglas was founded by his father, who was Jewish and fled Germany in the early 1930s,[4] in 1919.[1] He owns at least 80% of Hunter Douglas.

Sonnenberg is married with three children, and lives in Meggen, Switzerland.[1] His sons Marko and David work for the company, both holding the role of co-president & co-chief executive officer.[5]


  1. ^ a b c "Forbes profile: : Ralph Sonnenberg". Forbes. Retrieved 10 March 2018.
  2. ^ "Hunter Douglas Nv (HDUGF:OTC US)". Bloomberg. 2017-12-11. Retrieved 2018-03-10.
  3. ^ "Ralph SONNENBERG". Companies House. Retrieved 8 February 2017.
  4. ^ "On the road in Rotterdam". Paul Wolsfeld's Corporate Trivia. Retrieved 2018-03-10.
  5. ^ "HDG.NL Company Profile & Executives - Hunter Douglas N.V." Wall Street Journal. 2018-03-10. Retrieved 2018-03-10.