Hirschmann Industrial Ethernet Specialist (HiES)
| Name | Company | Date | Last Renewed |
| Riva, Stefano | GruppoDe | 07.12.2010 | 28.07.2021 |
Hirschmann Industrial Network Professional (HiNP)
| Name | Company | Date | Last Renewed |
| Riva, Stefano | GruppoDe | 15.05.2011 | 29.07.2021 |
Hirschmann Industrial Routing Professional (HiRP)
| Name | Company | Date | Last Renewed |
| Riva, Stefano | GruppoDe | 01.09.2014 | 08.01.2022 |
Hirschmann Industrial Network Engineer (HiNE)
| Name | Company | Date | Last Renewed |
| Riva, Stefano | GruppoDe | 01.09.2014 | 08.01.2022 |
Hirschmann Industrial Rail Specialist (HiRS)
| Name | Company | Date | Last Renewed |
| Riva, Stefano | GruppoDe | 04.02.2010 | 08.12.2021 |
Hirschmann Industrial Backbone Specialist (HiBS)
| Name | Company | Date | Last Renewed |
| Riva, Stefano | GruppoDe | 27.03.2010 | 08.01.2022 |
Hirschmann Industrial Product Profssional (HiPP)
| Name | Company | Date | Last Renewed |
| Riva, Stefano | GruppoDe | 20.03.2010 | 08.01.2022 |
Hirschmann Industrial Systems Engineer (HiSE)
| Name | Company | Date | Last Renewed |
| Riva, Stefano | GruppoDe | 01.09.2014 | 08.01.2022 |
Hirschmann Industrial Security Profssional (HiSP)
| Name | Company | Date | Last Renewed |