Dr Grzegorz Witkowski was born in 1979 in Bia?ystok, Poland. He studied at Medical University of Warsaw and graduated in 2003. Member of European Society of Endodontics, Polish Association of Endodontics and Polish Academy of Aesthetic Dentistry. Dr Witkowski is a recognized international speaker and author of many articles regarding endodontics, cad/cam solutions and use of the microscope in everyday practice. From 2004 Grzegorz works in a private clinic in Olsztyn, Poland, focusing on endodontics, cad/cam and aesthetic dentistry. In private life husband, father and amateur triathlete.