Contact us

Protagen AG
Otto-Hahn-Str. 15
44227 Dortmund
+49 231 9742 6300

Improving the treatment of autoimmune disease is our passion, and we always welcome the chance to discuss the topic with current and prospective customers, patients and clinicians alike.

Depending on the type and nature of your enquiry, please use the following contact details to get in touch with a member of the Protagen team.

General enquiries

For all general enquiries, please contact

For all other enquiries, please contact


We’ve got an interesting story to tell and a bank of industry experts that can provide informed comment on trends in the marketplace, so we are always happy to collaborate with members of the media. If you’d like to get in touch, please contact:

Dr Georg Lautscham
Protagen AG
+49 231 9742 6300

How to find us

We welcome visitors to our Head Office in Dortmund, Germany: