Ralph Dommermuth

Ralph Dommermuth

Ralph Dommermuth (#1209)

In my office, presentations are not allowed. A good idea fits into a beer coaster.

  • $ 4 B
  • Internet service provider
  • Germany
  • M
  • 62 Years

About Me

Ralph Dommermuth leads United Internet, one of Europe's leading internet specialists serving home users and businesses. He launched United Internet's predecessor company, 1&1 AG, in 1988 with a borrowed desk and $285,000 saved from working as a computer salesman. 1&1 became the first internet company listed on Germany's stock exchange for high-tech companies, the Neuer Markt, in 1998. United Internet, of which Dommermuth owns around 50%, has expanded its offerings to include mobile telecommunication services and data centers.
About Images

Achievements

Career Highlights

A snapshot of the defining milestones, leadership decisions, and breakthroughs that shaped Ralph Dommermuth’s rise and global influence.

  • #1137   Billionaires (2026)
  • #46   Richest In Tech (2017)

Wealth Growth

Net Worth Growth Over Time

Tracking Ralph Dommermuth’s net worth journey over the years, highlighting key growth phases and financial milestones.

Current Net Worth: $3.6B (May 4, 2026)