Helmut Leitner (Austria) is a natural scientist and graduate in chemistry from the Technical University in Graz, Austria. He works as an independent software developer, systems analyst and consultant. In 2000, a pioneering user of wiki systems, he started to research online communities, the precursors of social media, using approaches based on patterns. His recent work focuses on the dissemination of the pattern approach and on supporting the growth of the pattern research community.
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