Hannes W. Keller, January 31, 1939 – February 15, 2023

General News
16. February 2023

We are deeply saddened by the passing of our company founder Hannes W. Keller. His visionary thinking, his sharp intellect and his humorous, rebellious nature will forever be remembered. Thank you for everything, HWK!

More General News

03/2023
General News
Farewell to Our Founding Father - Obituary

02/2023
General News
Goedendag Nederland!

01/2023
General News
KELLER讲中文

No description available yet.

Contact

Message sent

* These fields are required.