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Rank 1357 of 3,368

Ralph Dommermuth net worth

Ralph Dommermuth's net worth is estimated at $3.1 billion as of 15 Oct 2026, according to Forbes Real-Time Billionaires. The fortune comes mainly from Internet service provider.

Industry
Diversified
Age
62
Self-made
Yes
City
Montabaur
Source of wealth
Internet service provider

Latest estimate

$3.1B

As of 15 Oct 2026, Forbes Real-Time Billionaires

+$1.4B

+81.8%

vs Jan 2024

History
Diversified setting, the industry behind this fortune
Diversified, the industry behind this fortune. Illustration, not a photo of Ralph Dommermuth.

Ralph's net worth over time

2 dated estimates since 2024

$0 $834M $2B $3B $3B 2024 2025 2026 $1.7B, 2024, Forbes $3.1B, 15 Oct 2026, Forbes Real-Time Billionaires
As ofNet worthSource
15 Oct 2026$3.1B Forbes Real-Time Billionaires
2024$1.7B Forbes

About Ralph Dommermuth

Ralph Dommermuth (Germany) has 2 dated net worth estimates in the public record, the latest $3.1 billion as of 15 Oct 2026 from Forbes Real-Time Billionaires. The fortune is tied to Internet service provider, which we classify under diversified. Ralph was born in 1963. The earliest estimate we hold, $1.7 billion, is dated 2024. That places Ralph at number 1,357 in the current ranking.

Sources

The description is written by BillionaireList editors from public facts. How estimates are made: methodology.

About Ralph Dommermuth, common questions

How much is Ralph Dommermuth worth?
Ralph Dommermuth's net worth is estimated at $3.1 billion as of 15 Oct 2026, according to Forbes Real-Time Billionaires. That places Ralph at number 1357 in the BillionaireList ranking.

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