Louis is the co-founder of two companies, AF83 and Bearstech. AF83 is an Internet software development company, providing cutting-edge development, marketing and design services, based in Paris and San Francisco. Bearstech is an Open Source pure player, which provides IS management services, as well as responsible web and product development services. Louis is also heavily involved in Silicon Sentier and one of the founders of La Cantine, and is the chairman of Collibri, the free software & "open innovation" workgroup of Cap Digital, representing 150+ French companies and labs working with new technologies and free software.