dr inż. Dariusz Zwierzchowski, Centrum Badań i Certyfikacji sp. z o.o.

Since the 90. an academic teacher and researcher, firstly at Kielce University of Technology, then at Higher Engineering School of Safety and Labor Organization in Radom. President of Centre for Testing and Certification in Kielce. He authored many projects, expertises, technical opinions and scientific articles. Co-organizer of many domestic and international conferences.