Martin Klenk
$1.18B
as of 06/20/26
About Martin Klenk
Martin Klenk is cofounder and CTO of enterprise software startup Celonis.
The Munich-based company was valued by private investors at $13 billion in 2022. Klenk owns a 16% stake.
The company disputes Forbes' valuation, which accounts for the downturn in private markets since the company's last funding round.
Klenk's cofounders Bastian Nominacher and Alexander Rinke are also billionaires. Nominacher and Rinke serve as co-CEOs.
Celonis' cofounders launched the company in 2011 after graduating from Technical University of Munich.
Personal stats
Citizenship
GermanySource of wealth
Enterprise softwareResidence
Munich, GermanyBirth date
02/07/87 (age 39)Self-made
self-madeMartin Klenk’s fortune is worth
20K
troy ounces of gold
18K
median U.S. household
12K
median U.S. income
0.024%
U.S. credit card volume
0.005%
GDP of the United States
0.003%
United States debt
Net worth history
Annual ranking
Net worth over time
Real-time ranking
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