Gérard Tobelem

Theradiag SA engages in the distribution, development, and manufacturing of in vitro diagnostic and theranostics tests. It operates through the following segments: Theranostics and Diagnostics. The Theranostics segment offers solutions for patients treated with anti-tumour necrosis factor alpha. The Diagnostics segment includes products for anti-immunity, genetics, allergy, infectious disease, drug of abuse, other diagnoses, and instrumentation. The company was founded on December 29, 1986 and is headquartered in Croissy-Beaubourg, France.

Établissement Français du Sang collects, prepares, qualifies and distributes blood transfusion products. The company is headquartered in Saint-Denis, France.

Orphan Synergy Europe-Pharma SA engages in the development of immunotherapy products against late stage cancer. Its products include Tedopi as treatment for lung cancer and Memopi technology which helps the immune system to eliminate malignant cells. The company was founded by Dominique Costantini and Emile Loria on November 17, 2004 and is headquartered in Paris, France.

Dendrogenix SA is a Belgian Belgium-based biotech company founded in 2018 that designs, develops, and brings proprietary molecules called dendrogenins to patients in the fields of hearing loss and neurology. The company is based in Liege, Belgium. Dendrogenins are cholesterol derivatives that stimulate cell differentiation in the immune and nervous system and induce growth of dendrites on dendritic cell and neuron precursors. The company has developed strong know-how in the chemical and biological aspects of dendrogenins. The company was founded by Stéphane Silvente, Gérard Tobelem, and Philippe Lefèbvre, with Stéphane Silvente serving as CEO since 2018.