– Co-Head of the Department for Oral Surgery and Implantology of the University Dental Clinic of the Medical University in Vienna, Honoree Professor of the Medical University.
– Active in private implant practice in Vienna. (www.profzechner.at)
– Active Board Member and Former of the Austrian Society for Implantology (OGI), Scientific Advisory Board Member of the European Society for Ceramic Implantology (ESCI), Scientific board member of the Austrian Dental Association (OEGZMK).
– > 25 years of academic lecturing and anatomical course activities on various surgical grafting techniques and digital supported surgical protocols.
– h-index 26 (60 author documents / 2,195 citations by 1,930 documents)

Clinical and scientific main topics:
– Minor and major bone grafting techniques
– Implant surfaces and healing mechanisms
– Digital-based implant concepts and 3D template guided protocols