He has nearly twenty years of experience in providing legal services in the field of the commercialization of retail and office space. He has advised both professional and individual clients in the processes of negotiating over a thousand commercial and office lease agreements, including representing global consumer brands. Karol portfolio comprises experience in carrying out due diligence of the legal status of land and commercial real estate, with particular emphasis on the issues of specific Warsaw market and legal services for development and construction projects. Furthermore, his professional practice includes litigation in the area of real estate issues.