If you have got questions about the program or if you experience any difficulties, please feel free to contact any of our contact persons listed below.

Coordinator:

Physikalisch-Technische Bundesanstalt (PTB)
Bundesallee 100
D-38116 Braunschweig

		Dipl.-Ing.(FH) Tim Krause M.Eng. E-mail:    Ex-proficiency-testing@ptb.de; (tim.krause@ptb.de) Phone:    (+49)531-592-3540
		Lisa Ostermann M.Eng. E-mail:    Ex-proficiency-testing@ptb.de; (lisa.ostermann@ptb.de) Phone:    (+49)531-592-3554
		Dipl.-Ing.(FH) Jia Wu M.Eng. E-Mail:    Ex-proficiency-testing@ptb.de; (jia.wu@ptb.de) Phone:    (+49)531-592-3548