About Us



Marc Thomson M.D is the owner and founder of MedicalSigma Consulting created in 2004. He started his career in the pharmaceutical industry as Head of Clinical Research for Merck Sharp & Dohme (Belgium), in the golden age of the pharmaceutical companies where a new blockbuster was put on the market almost every year. In 1993, he joined the Upjohn Company as Medical Director for the Benelux countries (Belgium, The Netherlands and Luxemburg).


During ten years, he managed the Medical Department of Pharmacia & Upjohn and the Research Department of Pharmacia, guiding it through numerous mergers and the acquisition of the company by Pfizer in 2003.

In the matter of Medical and Regulatory Services, we have an excellent understanding and extensive experience of integrated medico-regulatory-marketing platforms. We have in-depth clinical experience from early phase II to late phase IV studies.
In short, we cover the activities of a Medical Department (Research & Development, Medical Advising, Regulatory Activities and Pharmacovigilance.

MedicalSigma's expertise covers the Cardio-vascular, Urology, Neurology and Psychiatry, Endocrinology and Infectious Diseases.

Professional reliability and flexibility are the bywords at MedicalSigma, our mission is to be on time, on budget, and on target.

Of course, we speak fluent English, Dutch and French, and operate to the highest professional standard in Europe and outside the European Union.