- Strategic consulting: fiscal year end closing, consolidation of companies, implementation of controlling system, cost and activity accounting, internal consumption, conversion to IAS and US-GAAP, pre- and post calculation in production, change management.- Analysis and optimization of trans-sectoral business processes, as well as implementation using the Oracle E-Business Suite. Main focus on finance and accountancy according to German law, IAS - Implementation of large controlling- and risk management systems based on Oracle E-Business Suite.- Expert knowledge in analysis, design, implementation and integration within the following Oracle E-Business Suite function areas: financials, cost management, contract management, project accounting and controlling, supply chain- and warehouse management, manufacturing, service, sales and marketing.- Requirements analysis and specification of functional extensions and add-on components for Oracle E-Business Suite.- Conceptual data modeling, data base design (logical and physical) and Oracle database implementation.- Requirements analysis, design and programming with different CASE tools, databases, and programming languages.- Detailed knowledge in Oracle data base technologies, as well as in Oracle development and design tools as well as Oracle Business Intelligence Suite and Collaboration Suite.

Senior consultant, trainer and project manager in optimization of business processes and Oracle application development projects for different customers: BASF AG, Ludwigshafen; Siemens AG, Munich; Rheinbraun AG, Cologne; Henkel KGaA, Düsseldorf; Metro AG, Duesseldorf, Niederrheinische Gas- and Wasserwerke, Wuppertal.

Audit assistant in the revisions department of Treuhand-Vereinigung AG, Steuerberatungs- und Wirtschaftspruefungs-Gesellschaft, Karlsruhe. Co-operation at the creation of annual accounts of middle to large sized companies in the branches paper production, banks and assurances as well as chemical industry

Scientific employee at the Institute for Applied Computer Science and Formal Methods (AIFB) at University of Karlsruhe (TH) in the INCOME research project, part of the business informatics program of emphasis funded by Deutsche Forschungsgemeinschaft (DFG).