Ralph Dommermuth

$2.46B
as of 07/05/24

About Ralph Dommermuth

Ralph Dommermuth leads United Internet, one of Germany's largest Internet access providers serving home users and small- to medium-sized businesses.

He launched United's predecessor company, 1&1 AG, in 1988 with a borrowed desk and $285,000 saved from working as a computer salesman.

United went public on Germany's stock exchange for high-tech companies, the Neuer Markt, in 1998.

United, of which Dommermuth owns just over 50%, has expanded its offerings to include mobile telecommunication services and data centers.

Personal stats

Citizenship

Germany

Source of wealth

Internet service provider

Residence

Montabaur, Germany

Marital status

Married

Birth date

11/19/63 (age 60)

Number of children

1

Self-made

self-made

Ralph Dommermuth’s fortune is worth

41K

troy ounces of gold

38K

median U.S. household

25K

median U.S. income

0.049%

U.S. credit card volume

0.01%

GDP of the United States

0.007%

United States debt

Net worth history

Annual ranking

Did you know?

Dommermuth owns a 4% stake in Borussia Dortmund, a soccer club in the German Bundesliga.

Net worth over time

Real-time ranking

Financial assets

XETRA | BVB-DE

Borussia Dortmund

XETRA | UTDI-DE

United Internet AG

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