medwiss-extern is your outsourcing partner for pharmacovigilance, information officer, graduated plan officer, medical and scientific services and e-learning.

Our Team


Knowledge and experience, quick and cost-effective - that is how we would like to recommend us as scientific service provider. Our Team consists of pharma-specialists, who have been working several years in the Medical Scientific division of medium-sized pharmaceutical companies. We know your area of operation and know what has to be done.


Detlef von Zabern, MD PhD
15 years of clinical experience in anaesthesiology, intensive care, emergency and pain medicine followed by more than 13 years in different medical functions in pharma (Medical Affairs / Sci-Com, Information Officer, Drug Safety, Graduated Plan Officer, Qualified Person for Pharmacovigilance).
Marcus Hoberg, PhD
15 years of professional experience in international pharmaceutical companies. Specialist for e-learning and pharmacovigilance, more than 2 years experiences as Information Officer.



Esther Hoberg, PhD
Specialist for pharmacovigilance and medical writing with more than 10 years of professional experience. Expert for xEVMPD, MLM and ADR reporting via EVWEB and gateways.
Verena Gronloh
12 years experience at a medical department of a German pharmaceutical company (assistant Information Officer, Drug Safety, Medical Affairs, Customer Service and management).



Dipl. Kfm. Winfried Hoß
Marketing, customer relations, telephone support and all commercial questions regarding our products. Certified QM-auditor, data security officer (IHK).
Frank Laschewski, MD PhD
Specialist for internal medicine with 2 decades of international experience in pharmacovigilance (clinical safety, post-marketing, risk-management, QPPV and GPO) and Medical Affairs.



Susanne Waldmann-Rex, MD PhD
Specialist for gynaecology and obstetrics with more than 9 years clinical experience, 7 years medical writing and lectorship for medical specialist books, followed by 12 years in the pharmaceutical industry (Medical Affiars/Sci-Com).



medwiss-extern GmbH & Co. KG       Promenade 7       52076 Aachen       Germany