Contact persons
Contact persons Technical Sales

Thomas Loenes
Authorized Officer, M. Sc., Manager Technical Design



Ralf Koellges
CEO, Graduate Engineer, Manager Sales



Martin Kamp
Graduate Engineer, Manager Automated Bolt Tensioning / Technical Design



Thomas Loenes
Authorized Officer, M. Sc., Manager Technical Design



Ralf Koellges
CEO, Graduate Engineer, Manager Sales



Martin Kamp
Graduate Engineer, Manager Automated Bolt Tensioning / Technical Design


Team Technical Sales

Mladen Ivanov
Graduate Engineer, Technical Design




Margret Assmann
Technical Design, Technical documentation



Andreas Dresen
B. Sc., Technical Design, Working student


Lennart Koellges
B. Sc., Limited Partner, Technical Sales



Michael Wolf
Calculation, Graduate Engineer, Technical Design



Nico Gers
M. Sc. / Technical Design, Working student



Valeri Stoll
Manager Schaaf Service, Sales / Service

