GenSight Biologics SA is a clinical-stage gene therapy company. It is engaged in research and development of novel therapies for mitochondrial and neurodegenerative. The firm also provides ophthalmology services which develops products to restore eyesight to patients suffering from retinal diseases. The company was founded by Bernard Jacques Alex Gilly, Botond Roska, Jean Bennett, Connie Cepko, Luk H. Vandenberghe, Serge Picaud and Jose-Alain Sahel in 2012 and is headquartered in Paris, France.