Dr. Cees Kreulen, MSc, PhD, Associate Professor, Oral Function, Medical Center, Radboud University Nijmegen/Netherlands

Roland Kreutzer was born in Gummersbach in 1966 and has been a physiotherapist since 1991. He is an instructor for Brügger therapy (Zurich concept), a manual therapist, and an active course leader for Sensotape^® courses. He has been working at the Philipps University of Marburg since 1992 as a physiotherapist, and since 2005 as a lecturer in the Master’s and Bachelor’s degree programs in physiotherapy. In addition, the author works as a physiotherapist in his own practice in Marburg and is a freelancer for KVM-Verlag, Berlin. This collaboration has resulted in him co-authoring several specialist books in the fields of medicine and physiotherapy. In his free time, he is an enthusiastic cyclist, runner, and swimmer, and thus a regular and active user of "self-tapping"!

Hilal is a dental technician who practices in Bodrum/ Turkey. He qualified from Istanbul University in 1999, and gives presentations and courses both nationally and internationally on dental ceramics, implant supported restorations and smile design. You can reach him at “@detailmacro” on Instagram, Hilal Kuday on Facebook and Hilal Kuday YouTube channel.

Prof. Dr. Sebastian Kühl is a specialist in Oral Surgery. He is Vice Clinical Director of the Department of Oral Surgery, University Center for Dental Medicine Basel UZB, Switzerland. Since 2018, he has been Founder and Head of the Competence Center for Implantology at the UZB, and President of the Swiss Society for Oral Surgery and Stomatology (SSOS).

Studium der Zahnmedizin in Berlin bis 1999. Promotion 2000 – (Thema: ECC in der kinderärztlichen Praxis). Nach allgemeinzahnärztlicher Praxiszeit wissenschaftlicher Mitarbeiter der Abteilung für Prothetik und Alterszahnmedizin der Charité Berlin 2000-2003. Kieferorthopädisches Masterprogram 2002-2004 an der Danube Universität Krems. Ab 2003 (Weiterbildungsassistent in der Abteilung für Kieferorthopädie– Humboldt Universität Berlin “Charité“ und im Anschluss in privater Praxis in Berlin-Zehlendorf. 2006 Gebietsbezeichnung „Facharzt für Kieferorthopädie“. 2007-2011 Tätigkeit in kieferorthopädischen Praxen in Deutschland und England. Niederlassung in privater Praxis in Groß-Gerau 2011. Teilnahme am Mc Laughlin Program 2014-2015 und dem lingualen Master für Kieferorthopädie Valencia 2018-2019. Verschiedene Veröffentlichungen z.B. zu Themen Klasse II Behandlung und interdisziplinäre Behandlung und über 100 Fortbildungen im In- und Ausland.

Dr. Purnima Kumar is the William and Mary K. Najjar Endowed professor of Dentistry and Chair of the Department of Periodontology and Oral Medicine at the University of Michigan School of Dentistry.  She received her dental degree from Annamalai University and MS in Periodontology from Dr. MGR Medical University in India.  She later received her Certificate in Periodontology and Doctor of Philosophy in Molecular Microbiology from The Ohio State University.  Dr. Kumar previously served as professor of periodontology and chair of the oral biology PhD program at The Ohio State University College of Dentistry and James Cancer Center.  

Dr. Kumar is the Principal Investigator of Oral Microbial Ecology Laboratory at the University of Michigan that has been continuously funded through the NIH for over 15 years. She also collaborates extensively with the oral healthcare industry to develop therapeutics for microbial modulation. 

She is a Fellow of the Executive Leadership in Academic Medicine (ELAM) program, the American Association of Dental, Oral and Craniofacial Research and the American and International College of Dentists.  She has authored over 100 papers and book chapters and serves as the Co-Editor of Clinical Advances in Periodontics, and Associate Editor of the Journal of Periodontology, Periodontology 2000, Nature Scientific Reports and Microbiome. She is an active clinician, teacher, researcher and administrator, has mentored several pre-dental, dental, master’s, doctoral and post-doctoral students and junior faculty colleagues and has served on several grant review panels for the NIH. She serves as the Chair of the Continuing Education Oversight Committee for the AAP and is a member of the AAP’s Taskforce for Future Science. She is a member of the Council of Scientific Affairs of the ADA and is their official spokesperson on e-cigarettes and vaping. Dr. Kumar has served on various committees of IADR and is presently the Vice-President of the Periodontal Research Group. She also serves on several task forces for women in science, women in surgery and women in STEM, and volunteers for groups that empower women locally and nationally.

She is a Diplomate of the American Board of Periodontology and actively participates in patient care limited to periodontics and implant surgery.

Writing and sleeping – these are the two things Katharina Kunzmann likes to do most. She has therefore made these passions into her profession. At diewillnurschlafen.de she blogs about good nights. She also writes as a freelance journalist for various media, corporate publishers, and companies. Katharina writes interviews, reports, guidebooks, and scripts for children's television, mainly about sleep but also on the topics of knowledge and health.