Master implementation plan for the Berlin-Bitterfeld-Halle/Leipzig - Erfurt line, the Berlin-Magdeburg and the Berlin-Hamburg high-speed links between the former GDR and West Germany (investment volume 3 bn Euro). Thereafter project management for cost, deadline, quality and resources management, supervision and monitoring; contract and claim management, accounting and controlling; the client was also advised on matters of operations during construction, project organisation and funding.