Team
Expert contacts will answer your queries
Office Rheinland-Pfalz
![Werner Volker Gumm](/media/af98f139-e63d-4d12-9b01-57229ba17983/werner-volker-gumm.jpg?w=600&h=360&action=crop&anchor=middlecenter)
Werner Volker Gumm
Owner; geological engineer , Consulting engineer; publicly appointed expert adviser for road construction materials; radiation protection officer
Write E-Mail![Ellen Oster](/media/38b8191f-fa6d-4c13-8bd9-0ff3a3f2a6ef/ellen-oster.jpg?w=600&h=360&action=crop&anchor=middlecenter)
![Anke Hübner](/media/d12dd3cd-9c43-4c73-948f-0c8f0a7e60ff/anke-huebner.jpg?w=600&h=360&action=crop&anchor=middlecenter)
![Meike Wohlfart](/media/2a912d30-0846-4014-8770-5e8de2fc31c4/meike-wohlfart.jpg?w=600&h=360&action=crop&anchor=middlecenter)
![Britta Hekers](/media/c8543c91-0c3a-42e5-bb5f-c1d10fe8f4ae/britta-hekers.jpg?w=600&h=360&action=crop&anchor=middlecenter)
![Christoph Horneck](/media/ac82993d-4e8b-4380-83cd-f781a9f530c9/Horneck-b (1200x800).jpg?w=600&h=360&action=crop&anchor=middlecenter)
Christoph Horneck
Building materials inspector; heavy construction and road engineer, Project handling of large projects; project handling (soil and asphalt testing)
Write E-Mail![Christa Reis](/media/2f1d5235-d282-49b8-bc72-bae6384d671c/christa-reis.jpg?w=600&h=360&action=crop&anchor=middlecenter)
![Daniel Stumm](/media/5cd194ec-49f2-4a90-b3d6-9b36107a7dc4/Stumm-b (1200x800).jpg?w=600&h=360&action=crop&anchor=middlecenter)
Office Rhein/Main
![Platzhalter](/media/c08f8fb6-612e-4eda-9a16-6e1e4f119dd1/platzhalter.jpg?w=600&h=360&action=crop&anchor=middlecenter)
Laboratory
![Jana Keller](/media/a3a27667-a3f2-4b98-915b-e86d6aa2197e/jana-keller.jpg?w=600&h=360&action=crop&anchor=middlecenter)
Jana Keller
Chemical assistant; environmental assistant, Project handling (soil, asphalt and concrete testing); securing, repairing, connecting and reinforcing concrete (“SIVV”); e-certificate
Write E-Mail![Olga Renz](/media/4334f07a-e20c-4b04-ba78-24ed7da838ec/olga-renz.jpg?w=600&h=360&action=crop&anchor=middlecenter)
Olga Renz
Building materials inspector, Laboratory processing (soil and asphalt testing)
Write E-Mail![Andreas Jung](/media/74e28707-ead8-439a-981f-707fb7974b57/andreas-jung.jpg?w=600&h=360&action=crop&anchor=middlecenter)