Silke Helfrich wass an independent activist, author, scholar, and speaker. She co-founded the Commons Strategies Group and Commons-Institut in Germany, blogs in German at commons.b...mehr sehenSilke Helfrich wass an independent activist, author, scholar, and speaker. She co-founded the Commons Strategies Group and Commons-Institut in Germany, blogs in German at commons.blog, and lived in Neudenau, Germany.weniger sehen