Team

Werner Volker Gumm

Owner; geological engineer , Consulting engineer; publicly appointed expert adviser for road construction materials; radiation protection officer

Ellen Oster

Environmental scientist, Branch management

Anke Hübner

Chartered engineer, Quality management officer

Meike Wohlfart

Industrial clerk , Material planning and scheduling; costing

Britta Hekers

Accounting

Christoph Horneck

Building materials inspector; heavy construction and road engineer, Project handling of large projects; project handling (soil and asphalt testing)

Christa Reis

Draughtsperson, Project handling

Daniel Stumm

Master precision machinist, Workshop manager

Patrick Kevin Kammnik

Draughtsperson,

Jana Keller

Chemical assistant; environmental assistant, Project handling (soil, asphalt and concrete testing); securing, repairing, connecting and reinforcing concrete (“SIVV”); e-certificate

Olga Renz

Building materials inspector, Laboratory processing (soil and asphalt testing)

Andreas Jung

Administrator , Laboratory processing