| Programm | Role | Version | Datum |
|---|---|---|---|
| Football Tactician (Division One) | Programmierer | 1993-01-01 | |
| Football Tactician (Premier League) | Programmierer | 1993-01-01 | |
| Football Genius | Programmierer | 1991-01-01 | |
| Operation Angelica | Programmierer | 1989-01-01 | |
| Blitz | Programmierer | 1988-01-01 | |
| Einstein 3 | Programmierer |
