Kai-Uwe Hollweg

$1.19B

as of 04/30/25

About Kai-Uwe Hollweg

Kai-Uwe Hollweg chairs the advisory board of Cordes & Graefe, the parent company of the GC Group, a wholesaler that covers a wide range of products for plumbing and HVAC systems.

Founded in 1921 as a pipe and tube trading company, Cordes & Graefe formed the GC Group in 1975 through a series of acquisitions.

Today the company is one of the largest wholesalers in the industry with $15.5 billion in sales (2022).

Personal stats

Citizenship

Germany

Source of wealth

plumbing/heating supplies

Residence

Bremen, Germany

Marital status

Married

Birth date

03/27/66 (age 59)

Self-made

inherited and growing

Kai-Uwe Hollweg’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

0.004%