| Certified ISO 9001:2008 Quality Management Systems Internal Auditor |
| Certified ISO 27001:2013 Information Security Management System Lead Auditor |
| IRCA-certified ISO 9001:2008 Quality Management Systems Lead Auditor |
| IRCA-certified ISO 14001:2004 Environmental Management Systems Lead Auditor |
| Certified Coordinator for occupational safety and health |
| Training Certificate in CBA (cost and benefit analysis) preparation |
| Training Certificate in Management and Administration of the 1999 FIDIC contract |
| Training Certificate in Investment Study / Feasibility Study preparation |
| Training Certificate for application of the RIS MF Hi-Mod system ground penetrating radar and related data processing in a specialised software |
| Training Certificate for application of the Hi Pave system ground penetrating radar and related data processing in a specialised software |
| Training Certificate for A category commercial diver |
| Training Certificate for senseFlyeBee UAS Aircraft Operator |
| Training Certificate for persons authorised to perform energy audits and energy performance certification of buildings with simple technical systems – Module 1 |
| Training Certificate for persons authorised to perform energy audits and energy performance certification of buildings with complex technical systems – Module 2 |
| IPMA Level D, Certified Project Management Associate |
| IPMA Level C, Certified Project Manager |
| Statement of HŽ Infrastruktura d.o.o. railway management company confirming the basic introduction with specific dangers and safety measures in movement and performing of works on electric railways |
| Esri certificate of completed training in the enterprise use of ArcGIS software |