CONTACT PERSONS

 

Director Dr. Ulrich Leist

Thorsten Helbig

 

 

Proficiency testing schemes Tel.: +49 (0)831/960 878 0
E-Mail: PT@drrr.de
 

 

Reference materials Tel.: +49 (0)831/960 878 0
E-Mail: RM@drrr.de
 

 

Monitoring Tel.: +49 (0)831/960 878 0
E-Mail: Monitoring@drrr.de
 

 

Training / Seminar Tel.: +49 (0)831/960 878 0
E-Mail: info@drrr.de
 

 

Consulting Tel.: +49 (0)831/960 878 0
E-Mail: info@drrr.de
 

 

Distribution Tel.: +49 (0)831/960 878 50
E-Mail: distribution@drrr.de
 

 

Accounting Tel.: +49 (0)831/960 878 54
E-Mail: info@drrr.de