Guillaume Paumier (m:User:guillom) is a French physicist and engineer mainly active on the French-language Wikipedia, meta and Commons. He is a Ph.D student in the field of Microfluidics and Microsystems for biology.
He became steward in December 2006 and secretary of the French chapter Wikimedia France in January 2007. He is a member of the Communications Committee and the Marketing Committee, focusing on press inquiries and desktop publishing.Elisabeth Bauer (m:User:elian) is a german user from the German-language Wikipedia. She is chair of the Marketing Committee, former chair of the Communications Committee and former press officer for the Wikimedia Foundation. She has created most of promotional materials such as leaflets, cheatsheets and the german Wikipedia exhibition.