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regarding these forms of contracting and public private partnerships.At present the author is a senior research manager and researcher at GBA. Milestones are the foundation of the company's inter-, intraand extranet in 1995; the extension of process methodologies towards different aggregation levels; and a strong focus on knowledge development and knowledge management. Many research results are adopted into GBA methods. The author is involved in different international networks, also works as a private consultant, and recently designed a house, guesthouse and office on the island of Kos,