Tomasz has designed and implemented the project management process and built a project management office (PMO) for many companies and institutions in central Europe. He has been working as an independent project management consultant for more than 4 years for Serbian AzVirt Ogranak Beograd. His innovative monitoring process has been applied in Cortanovci tunnels construction. Now his cutting edge methods are used for optimizing and monitoring the construction of a motorway with the bridge over the Sava River. 
Tomasz has also cooperated in the field of management and work organization in the European Parliament, The Chancellery of the Prime Minister of Poland. Additionally, Tomasz acted as the consultant in management for the Polish Parliament Energy Commission.
Mr Wrzesiewski has been a guest lecturer at: Växjö University, Sweden, the Management Department of the University of Warsaw, and many other Polish universities and MBA courses. He is also the leading trainer in project management for Ernst and Young Academy of Business, Warsaw, Poland.