Biography
Klaus-Michael Kuehne is among the world's most closely watched billionaires from GERMANY, with an estimated fortune of $39.4B. The bulk of Klaus-Michael Kuehne's wealth comes from Shipping, closely tied to Shipping. Klaus-Michael Kuehne, born on June 2, 1937, is a German billionaire businessman and the honorary chairman of Kühne + Nagel International AG. He is the majority owner of the company, with a 53.3% stake. Kuehne's wealth source is primarily shipping and logistics, a legacy from his grandfather, who co-founded Kühne + Nagel in 1890. Kuehne joined the family business in 1958 and became CEO in 1966. His career spans several decades, during which he transformed Kühne + Nagel into a global logistics giant. As of March 2024, his net worth is estimated at $42.5 billion, making him one of the wealthiest individuals in Germany. Kuehne resides in Schindellegi, Switzerland. Key career milestones include Joined Kühne + Nagel (1958); Became CEO of Kühne + Nagel (1966); Married Christine (1989); Founded Hamburg School of Logistics (2003). This profile documents verified holdings, career milestones, and multi-year net worth history drawn from Forbes rankings, company filings where available, and our editorial methodology. Readers use it to understand how public markets, private company stakes, and major business bets shape one of the largest personal fortunes on record. Wealth estimates move with stock prices, funding rounds, and disclosed transactions—figures on this page are research estimates, not cash balances. We publish year-by-year net worth history when verified data exists, link to primary sources, and update profiles when Forbes Real-Time Billionaires or major filings change the picture materially. For investors and researchers, the most useful reading pairs the headline number with ownership structure, geography, sector exposure, and the multi-year history chart on this page—especially during volatile markets when single-day moves can shift rankings without any operational change at the underlying companies.