| 2021 |
LANCOM Certified Specialist WAN |
| 2021 |
PMP Rezertifizierung |
| 2020 |
LANCOM Certified Specialist Unified Firewalls |
| 2009 |
ITIL v3 Foundation Zertifizierung |
| 2008 |
OSS/BSS Solutions and Integration Services Training |
| 2007 |
IP Transformation, Key Differentiators and Sales Entry Strategy
|
| 2006 |
SBIS (Selling the Business Impact of Your Solutions) |
| 2005 |
Professional Services Skills and Expertise |
| 2002 |
NGN (Next Generation Network) Training Boot Camp |
| 2000 |
Leadership Know-how for Project Managers |
|
Packet Switched Voice and Data Networks |
