Protection of violated or endangered rights and determination of facts in court proceedings often go beyond the field of law and require the involvement of experts in other fields. In dealing with technical, medical, economic, and other issues, expert witnesses are hired whose findings and opinions can be crucial and influence the final court decision. For this reason, it is important that the expert witness has human and professional qualities that qualify him for the expert witnessing job. The existing legal solutions do not envisage training or the obligation of continuous professional development of expert witnesses, which may adversely affect the quality of expertise and the efficiency of court proceedings. In this respect, it is neces...