Who is Speaking?

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Prof. Curd Bollen

Executive Editor & Professor, Implant dentistry

College of Medicine & Dentistry, UK

Professor and Course Leader Implant Dentistry at the College of Medicine & Dentistry (Birmingham, University of Ulster, UK). 1992: DDS, 1996: PhD, 1997: MS Peridontology and 2016: MClinDent. Published more then 40 articles in international dental journals. Co-author of 8 books/chapters in books. Editor in chief of the Journal of Dental Health, Oral Disorders & Therapy and of the Journal of Dental Reports. International referent and lecturer on ceramic dental implants, short dental implants, concentrated growth factors and halitosis. Leads a clinic in the Netherlands, limited to periodontology, implant dentistry and halitosis. Practitioner of ceramic implant dentistry since 2009. European Academy for Ceramic Implantology -ambassador for the UK & NL since 2020.

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Dr. Patrick Fellus


French Pediatric Orthodontic Society, France

Patrick Fellus, MD specializes in dentofacial orthopedics. He serves as the President of the French Pediatric Orthodontic Society, and works at the University Hospital Robert Debré in Paris. Former legal expert in France. He published several peer reviewed articles on various subjects including orofacial myofuntional disorders in French journals.

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Dr. James Ratcliff

CEO and Chairman

Rowpar Pharmaceuticals, USA

Jim is a founder, investor, and current CEO of Rowpar Pharmaceuticals. He led the Company in its transition from exclusive sales to dental professionals to distribution through mass retailers, such as Amazon, CVS and Walgreen’s pharmacies, and Walmart. Jim also led in the research and development of 2nd and 3rd generation ClōSYS products and the intellectual property supporting them. Accompanying these changes, Jim led in the development of a professional management teach and a professional Board of Directors where individual members reflect the key areas of Rowpar’s business.

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Prof. Anka Letic

Professor of Oral Medicine

Univeristy of Milan, Italy

Anka Letic has completed her PhD at University of Belgrade, Serbia and Post-doctoral studies at Hammersmith Hospital, London, England. She worked as University Professor in Belgrade, Serbia, Fukuoka, Japan and Ras Al Khaimah. She has published five books and more than 45 papers in reputed journals and has been serving as an Editorial Board Member of repute journals. Her research interest includes “Synthetic bone substitutes for guided bone regeneration”. She is a Scientific Expert for European Commission in Horizon 2020 and Eurostar programs. Presently, she works as Dental Clinicians at International Dental Clinics in Rome and Milan, Italy.