bioWilliam is part of Mozilla's Community Building team (CBT) and is based in Paris. His role encompasses supporting functional teams across Mozilla to further engage participation in the project and empowering Mozillians.

Before joining Mozilla, William worked for FON France SAS, the French subsidiary of FON a global and community-driven WiFi co-op. Prior to FON, William worked for various international NGOs both in Europe and in Africa. He holds an M.A in Development Studies from the School of Oriental and African Studies, University of London. When not hunched over his computer, William is likely tending to his tropical fish remembering his fish before they all jumped out of his aquarium or listening to rare recordings of John Coltrane.