Company  >  Management

“Combining our skills - this is engineering.
This also means going new ways again and again."

Management

Jan-Gregor Dahlem, Dr.-Ing.

Managing Director since 2015, sole shareholder, born in 1980.

2012 – 2015 Member of the Board
2010 – 2012 Project Manager/Project Engineer in the field of:
water, hydrodynamic modeling, international projects.
Studied civil engineering in Darmstadt.
Obtained a doctorate degree in the field of water engineering at Technische Universität Darmstadt.

Responsible for all national and international business divisions, the branch offices and subsidiaries.

Hans-W. Dahlem, Construction Assessor Dr.-Ing.

Managing Director since 1978, born in 1939.

Responsible for all national and international business areas as well as the branch offices and subsidiaries. 

Helmut Simons, Dipl.-Ing.

Director since 2010, born in 1959.

2000 – 2011 Project Director
1997 – 2000 Project Manager and 1987 – 1997 Project Engineer in the field of:
wastewater treatment plants, sewage systems, landfill technology.
Studied civil engineering in Bochum.

Jointly responsible for all national business units.

 

 

Helmfried Dietsch, Dr.-Ing.

Director since 2017, born in 1970.

2004 - 2016 Project Manager in the fields of: wastewater treatment plants, sewage systems,
landfill technology.
From 2005 - 2011 director of the branch office in Bangkok, Thailand. 
Authorized signatory since 2017.
Studied civil engineering in Darmstadt.
Obtained a doctorate degree in the field of water engineering at Technische Universität Darmstadt.

Responsible for all international business areas.

 

 

 

 

Tankred Börner, Dr.-Ing.

Branch Manager of Darmstadt office since 2010, born in 1958.

Since 2010 Project Manager in the field of: wastewater treatment plants, waterworks, process engineering. Authorized signatory since 2010.
Studied civil engineering in Darmstadt.
Obtained a doctorate degree in the field of sewage technology.

Responsible for all business areas of the branch.