Hélène Moulet, PhD, is co-founder and CTO of Axorus, where she develops photoacoustic technologies for retinal stimulation and vision restoration. She received her PhD in Physics from the University of Lille in 2019, where her doctoral research investigated optically induced oxidative stress and cell death. She subsequently co-led the development of Axorus's photoacoustic retinal prosthesis and its non-invasive contact-lens successor.