About us


Biossec is a France-based company, specialized in Biostatistics for pharmaceutical, biotechnology, device and veterinary companies. Biossec was founded in 2016 by 2 Statisticians, Éric GUEMAS and Jean-Marie GROUIN, who both have significative professional experience in clinical development, marketing and pharmaco-epidemiology.


Éric GUEMAS, MSc
Co-Founder & CEO

Eric GUEMAS has more than 20 years experience in biostatistics. He worked in 2 international pharmaceutical companies as a Statistician before creating and managing the Data Management and Biostatistics department of a biotechnology company. He has participated on several clinical developments of drugs for the EU and the US.



Jean-Marie GROUIN, PhD
Co-Founder

Jean-Marie GROUIN is an Associate Professor at the Rouen University and researcher at INSERM (U657). He has more than 20 years experience and biostatistical expertise from EMA and ANSM (french health authorities) and from pharmaceutical companies. He is the author of a lot of papers in Biostatistics.