Martin Herrenknecht

Martin Herrenknecht

Martin Herrenknecht (#2681)

  • $ 2 B
  • Construction Equipment
  • Germany
  • M
  • 83 Years

About Me

Martin Herrenknecht founded tunnel construction machine-maker Herrenknecht AG, in 1977. He owns almost 96% of the business, with the remaining shares held by his brother. Herrenknecht had sales of 1.2 billion euros in 2023, its most recent financial disclosure. Projects built using Herrenknecht machines include the Doha Metro in Qatar, the New York City subway 7-line extension the 18-mile Chesapeake Bay Bridge-Tunnel in Virginia.
About Images

Achievements

Career Highlights

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

  • #2600   Billionaires (2026)

Wealth Growth

Net Worth Growth Over Time

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