Birthday
Prof. Dr.-Ing. Alfred Haack has turned 80
Prof. Dr.-Ing. Alfred Haack celebrated his 80th birthday in October 2020. He started working for STUVA in 1967, was managing director since 1977 and was a managing member of the board from 1995 to 2007. However, he did not retire when he reached retirement age, but continues to work almost daily at STUVA on special sealing issues.
In the course of the last few years, the most important stages of his professional career have been reported on in detail at various points and on various occasions. For example on his 60th birthday in tunnel 7/2000, on his 65th birthday in tunnel 7/2005, on his 70th...
