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

  • Laboratoy Management
  • Master‘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 with WHG

24 years 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 Management

Physicist

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

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
  • 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
E-Mail: Dieter.Brechter(at)gsa-ratingen.de

Volker Rosenau
Mechanic

  • Training and competence in accordance with TRGS 519
  • Qualification in accordance with GefStoffV
  • 8 years of experience in measurement technology, particularly in the maintenance of measuring equipment

 Contact:
Phone: +49 (0)2102 / 94 27 3 - 12
Mobile: +49 (0)151 / 10 83 42 75
E-Mail: Volker.Rosenau(at)gsa-ratingen.de 

Svenja Leidenfrost
assistant to the managing directors

  • Graduate Lawyer (University of Cologne)
  • Joined GSA in March 2012

Contact:
Phone: +49 (0)2102 / 94 27 3 - 20
E-Mail: Svenja.Leidenfrost(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
  • fibre analytics / scanning electron microscopy

Joined GSA in October. 2012

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

  • Training and competence in accordance with TRGS 519
  • Qualification in accordance with GefStoffV
  • 8 years of experience in environmental analysis

Contact:
Phone: +49 (0)2102 / 94 27 3 - 19 
Mail: Florian.Erbsloeh(at)gsa-ratingen.de   

Stefan Klüttermann B. Sc.
Informatik / Physicist

  • Training and competence in accordance with TRGS 519
  • Training and competence in accordance with TRGS 521
  • Qualification in accordance with GefStoffV
  • fibre analytics / scanning electron microscopy / measurement
  • Joined GSA in September. 2016

Contact:
Telefon: +49 (0)2102 / 94 27 3 - 17
Handy:   +49 (0)151 / 10 83 42 72

Mail: Stefan.Kluettermann(at)gsa-ratingen.de  

Angela Brückner
office administrator

  • office management / accounting
  • Joined GSA in Juli. 2016

Contact:
Telefon: +49 (0)2102 / 94 27 3 - 13
Mail: Angela.Brueckner(at)gsa-ratingen.de