R

Ralph Sonnenberg

Died
October 29, 2026
Age
92 years

About Ralph Sonnenberg

Ralph Sonnenberg, 92, Dutch businessman. (death announced on this date)

Explore other notable deaths in 2026 or deaths in October 2026.

The Deaths Archive presents

How well do you know Ralph Sonnenberg?

Explore their life. Test your knowledge. Beat the challenge.

10 questions · One legacy · How much do you really know?

Challenge your friends

Play together in real-time.

Advertisement

Full Biography

|

Ralph Sonnenberg (15 May 1934 – 25 September 2026), was a Dutch billionaire, and former CEO of the Netherlands-based Hunter Douglas Group.

Hunter Douglas was founded in 1919 by his father, who was Jewish and fled Germany in the early 1930s. Sonnenberg owned at least 80% of Hunter Douglas.

Sonnenberg was married with three children, and lived in Meggen, Switzerland. His sons David and Marko work for the company, as executive chairman and senior advisor, respectively.

Sonnenberg died on 25 September 2026, at the age of 92.

Content from Wikipedia — licensed under CC BY-SA 3.0

Interactive

Test Your Knowledge – Trivia Challenge

How well do you know this person's life and legacy?

No account needed to play. Sign in to keep your score on the leaderboard.

Articles & News

Reported coverage of Ralph Sonnenberg; each link opens the original article on the publisher's own site.

Books & Media

Find books, audiobooks and films about Ralph Sonnenberg on Amazon.

Available at Amazon

As an Amazon Associate I earn from qualifying purchases.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.

Sources

People who died on October 29

Spotted an error?

Help us keep the archive accurate. Report a correction with a source.

Report an error for Ralph Sonnenberg →

Advertisement

We use cookies for analytics (Google Analytics 4 and PostHog) and advertising (Google AdSense) to understand site usage and improve your experience. By clicking "Accept All", you consent to the use of these cookies. See our Cookie Policy and Privacy Policy for details.