Professor Nikos Donos is the Chair of Periodontology & Implant Dentistry, the Director of Clinical Research, the Head of the Centre for Oral Clinical Research and the Lead for the Centre of Oral Immunobiology & Regenerative Medicine at the Institute of Dentistry, Barts & The London School of Medicine and Dentistry, Queen Mary University of London (QMUL). Prof. Donos is also the Director of the ITI scholarship Centre and the Director of the Osteology Research Scholarship Centre, both at QMUL. In 2009, Professor Donos has been awarded the title of Honorary Professor at the Faculty of Dentistry in Hong Kong, in 2012 the title of Adjunct Professor at the Dental School, Griffith University in Australia, in 2015 the title of Honorary Professor at UCL-Eastman Dental Institute and in 2019 the title of Honorary Professor, School of Dentistry, University of Queensland, Australia. In 2011, Professor Donos was awarded the prestigious International Association for Dental Research (IADR)-Periodontology Group Award in Periodontal Regenerative Medicine and in 2019 the American Academy of Periodontology (AAP) Clinical Research Award for his contribution as co-author for “outstanding published scientific manuscript with direct clinical relevance and application to the practice of periodontics”. In 2004, Professor Donos received the European Association of Osseointegration (EAO)-Basic Science Research Award. Professor Donos was the President of the British Society of Periodontology & Implant Dentistry (BSP) (2020) and is a board member at the Osteology Foundation (Switzerland) as well as the Academic Representative at the Committee of the Association of Dental Implantology (ADI)(UK). Professor Donos is involved as editorial board member in international peer-reviewed journals in the field of Periodontology and Implant Dentistry where he has published more than 240 scientific publications. Professor Donos is/has been involved in a number of consensus conferences for the European Federation of Periodontology (EFP), the European Association of Osseointegration (EAO), The International Team for Implantology (ITI) and the Osteology Foundation all of which provide the most up-to-date evidence based information for different clinical situations in the fields of Periodontology and Implant Dentistry. Prof Donos has significant clinical experience in providing advanced treatment modalities to patients suffering from severe periodontal disease. Those modalities include all steps (non-surgical and surgical) for the treatment of periodontal disease including periodontal and bone tissue regeneration and replacement of missing teeth with dental implants. Furthermore, Professor Donos has significant experience in non-surgical and surgical treatment of peri-implant diseases (peri-implant mucositis and peri-implantitis). All the above clinical problems and their treatments are topics that Professor Donos regularly covers in his lectures on a national and international level.