| 2006 | Herdecke active logistics: Programmer |
| 1990 - 2006 | Hamburg / Duisburg : Thyssen Trans / Thyssen Haniel Logistik (THL) / Bahntrans / ABX Logistics |
| 1994 - 2006 | Duisburg THL Bahntrans ABX: EDIFACT customer connections |
| 1993 - 2006 | Duisburg THL Bahntrans ABX: BSL Bonn working group EDIFOR |
| 1992 - 1999 | Duisburg THL Bahntrans: International data exchange project leader and temporarily chairman of the european working group |
| 1990 - 1991 | Hamburg Thyssen Trans: Project leader sea freight |
| 1983 - 1990 | Hamburg DAKOSY Data communication system port of Hamburg: Programmer and project leader |
| 1982 - 1983 | Frankfurt Control Data and European Business School: Retraining for programming and system engineering |
| 1982 - 1982 | Mainz CBA flower transportation company: Commercial clerk |
| 1980 - 1981 | Journey round the world ( USA, Canada, Mexico, New Zealand, Australia, Singapore ) |
| 1977 - 1980 | Berlin Technical University: Tutor statistics and EDP |
| 1975 - 1980 | Berlin Technical University: Study of city and regional planning with graduate in civil engineering |
| 1974 - 1975 | Berlin Technical University: Study of architecture |
| 1971 - 1974 | Cologne German railways: Apprenticeship and nomination as inspector |
| 1963 - 1971 | Goch Gymnasium: School and general qualification for university entrance ( Abitur ) |
| 1959 - 1963 | Goch basic primary school |
| 1952 | Krefeld birth |