Trainings (chronological order):
| date | vendor | course | training centre |
| 1997-08 | Novel | Netware 4.11 System Administration (#NW520) | Altkom, Katowice |
| 1998-09 | Microsoft | Accelerated Training for MS Windows NT 4.0 | Techmex, Bielsko-Biala |
| 1998-10 | Microsoft | Supporting MS Windows NT 4.0 Enterprise Technologies | Techmex, Bielsko-Biala |
| 1998-11 | Microsoft | Implementing a Database Design on MS SQL Server 6.5 | Techmex, Bielsko-Biala |
| 1999-01 | Microsoft | System Administration for MS SQL Server 7.0 (#832) | EduSoft, Warszawa |
| 1999-05 | Alcatel | Alcatel 4400 Management (#4740) | Alcatel, Kraków |
| 1999-08 | Cisco | Designing Cisco Networks | Techmex, Bielsko-Biala |
| 2000-07 | SUN | Solaris 7.0 administration part I (#SA 237) | Altkom, Warszawa |
| 2000-08 | SUN | Solaris 7.0 administration part II (#SA 287) | Altkom, Warszawa |
| 2003-08 | SUN | Solaris 8.0 customised training (SA #238 + #288) | Altkom, Warszawa |
| 2006-02 | Juniper | Advanced Juniper VPN - M/T series | Juniper, Amsterdam |
| 2007-11 | Cisco | Configuring BGP on Cisco Routers v3.2 | Hector, Warszawa |
| 2008-07 | Juniper | Advanced Policy | Juniper, Amsterdam |
| 2008-09 | Juniper | Advanced Juniper Networks Routing - M/T-Series | Juniper, Amsterdam |
| 2009-11 | Cisco | Securing Networks with Cisco Routers and Switches | SOLIDEX, Warszawa |
| 2013 | BlueCoat | BlueCoat ProxySG Administrator - BCCPA | Compendium |
| 2013 | BlueCoat | BlueCoat ProxySG Professional - BCCPP | Compendium |
| 2013 | F5 | Local Traffic Manager - management&configuration - customized training | Compendium |
| 2013 | Fortinet | FortiGate Multi-Threat Security Systems I (#201) | Compendium |
| 2013 | Fortinet | FortiGate Multi-Threat Security Systems II (#301) | Compendium |
Passed exams/certifications:
| 1998-11 | Microsoft | Exam: Networking Essentials (#70-58) |
| 2001-01 | Cisco | Exam: CCNA 2.0 (#640-507) |
| 2003-12 | ABW | CERTYFIKAT BEZPIECZEŃSTWA NATO, wydany przez Agencję Bezpieczeństwa Wewnętrznego. Ważny do 2008/12/11 |
| 2012-09 | Cisco | Exam: CCNA 7.0 (#640-802) |
| 2015-09 | Cisco | Exam: 300-101 Implementing Cisco IP Routing (CCNP Route track) |