Our team of experts for sampling and pollutant analysis will be happy to advise you 

We are experts who are happy to take care of your pollution problem. For matters of pollutant concerning, for example, environmental analysis, fiber analysis, scanning electron microscopy (SEM) transmission electron microscopy (TEM) measurement technology and the maintenance of equipment, you can contact us directly by phone or e-mail.

You can also reach our employees in the accounting and administration for questions regarding orders, invoices and other issues.

Brigitte Tomaschewski
Laboratory Manager

Masters’s degree in chemistry
Environmental protection technologist
Training and competence in accordance with TRGS 519
Qualification in accordance with GefStoffV 
Qualification in radiation protection 
Training and competence in accordance with BGR 128
Qualification in accordance with KrWG
Qualification in accordance WHG
SCC certificate
30 Jahre experience in environmental analysis

Contact:
Phone: +49 (0)2102 / 94 27 3 - 15
Mobile: +49 (0)151 / 10 83 42 71
Mail:  brigitte.tomaschewski(at)gsa-ratingen.de 

Peter Kunzendorf
Laboratory Manager

Physicist
Training and competence in accordance with TRGS 519
Qualification in accordance with GefStoffV
Qualification in radiation protection
SCC certificate
Participation in the Clean Air Committee of the Association of German Engineers and DIN
FaCH - Forum Amiante Suisse
FAGES - Swiss Association of building pollution
32 years of experience in fibre analytics, scanning electron microscopy, transmission electron microscopy

Contact:
Phone: +49 (0)2102 / 94 27 3 - 14
Mobile: +49 (0) 171 / 525 78 69
Mail: peter.kunzendorf(at)gsa-ratingen.de 

Dieter Brechter
Graduate Engineer

Training and competence in accordance with TRGS 519
Qualification in accordance with GefStoffV
SCC certificate
25 years of experience in fibre analytics, scanning electron microscopy

Contact:
Phone: +49 (0)2102 / 94 27 3 - 12
Mobile: +49 (0)151 / 10 83 42 74
Mail: dieter.brechter(at)gsa-ratingen.de

Dominik Daaboul
Chemical Technical Assistant

Training and competence in accordance with TRGS 519
SCC certificate
2 years of experience in environmental analytics, 
measurement technology

Contact: 
Phone: +49 (0)2102 / 94 27 3 - 19
Mobile: +49 (0)151 / 108 342 78
Mail: ​​​​​​dominik.daaboul(at)gsa-ratingen.de 

Alexander Damm
Graduate Physicist

Training and competence in accordance with TRGS 519
Training and competence in accordance with TRGS 521
Qualification in accordance with GefStoffV
SCC certificate
9 years experience in fibre analytics, scanning electron microscopy, measurement technology

Contact:
Phone: +49 (0)2102 / 94 27 3 - 17
Mobile: +49 (0)151 / 10 83 42 77
Mail: alexander.damm(at)gsa-ratingen.de 

Florian Erbslöh
Physics lab technician

Training and competence in accordance with TRGS 519
Qualification in accordance with GefStoffV
SCC certificate
8 years of experience in environmental analysis
 
Contact:
Phone: +49 (0)2102 / 94 27 3 - 19 
Mail: florian.erbsloeh(at)gsa-ratingen.de   

Jan-David Huxol M.Sc.
Phys. Geography

Measurement technician
SCC certificate

Contact:
Phone: +49 (0)2102 / 94 27 3 - 28
Mobile: +49 (0)151 / 10 83 42 76
Mail: jan-david.huxol(at)gsa-ratingen.de 

Stefan Klüttermann B.Sc.
Information Technology, Physicist

Training and competence in accordance with TRGS 519
Training and competence in accordance with TRGS 521
Qualification in accordance with GefStoffV
SCC certificate
5 years of experience in fibre analytics, scanning electron microscopy,  measurement

Contact:
Phone: +49 (0)2102 / 94 27 3 - 17
Mobile: +49 (0)151 / 10 83 42 72
Mail: stefan.kluettermann(at)gsa-ratingen.de  

Kimberley Kühn
Chemical Technical Assistant

Measurement technician
Training and competence in accordance with TRGS 519
2 years of experience in measurement technology

Contact:
Phone: +49 (0)2102 / 94 27 3 - 10
Mobile: +49 (0)151 / 10 83 42 73
Mail: kimberley.kuehn(at)gsa-ratingen.de 

Volker Rosenau
Mechanic

Training and competence in accordance with TRGS 519
Qualification in accordance with GefStoffV
SCC ceritificate 
11 years of experience in measurement technology
 
Contact:
Phone: +49 (0)2102 / 94 27 3 - 12
Mobile: +49 (0)151 / 10 83 42 75
Mail: volker.rosenau(at)gsa-ratingen.de 

Michaela Wehmeyer
Industrial clerk

Office manager

Contact:
Phone: +49 (0)2102 / 94 27 3 – 13
Mail: michaela.wehmeyer(at)gsa-ratingen.de