• Higienista dental graduada en 2001
• Práctica privada en ClinicASmelt
• Trainer y ponente de EMS
• Divulgadora del protocolo GBT en redes sociales

Janis Spiliadis is an international clinician with over 35 years experience practicing in Switzerland, Greece, Saudi Arabia and the United States. Janis received her degree in dental hygiene from Palm Beach State College in Palm Beach County Florida. In 2007 she obtained her independent hygiene certification allowing her to open her own practice in Switzerland, where she practiced for 25 years. Janis is also served as a member of the Straumann hygiene advisory board and is it KOL for several dental companies.Fluent in French Janis has presented worldwide on the effects of biofilm on systemic health.

Michelle Steiner BSDH, RDH has been dedicated to advancing oral health and supporting fellow dental professionals since beginning her career in 1995. After earning her CDA, she completed her dental hygiene degree in 2000 and spent 24 of the last 25 years as the sole RDH in a periodontal practice, where she developed a deep passion for periodontal care, patient relationships, and clinical excellence. She completed her BSDH in 2025 from Minnesota State University, Mankato, with an emphasis in education. Since June 2022, she has served as a U.S. SDA Trainer, and in June 2024, she expanded her role as a Success Coach. In addition to her coaching and training work, she provides dental hygiene services in nursing homes and volunteers her time with Mission of Mercy and her local food pantry, efforts that reflect her strong commitment to giving back and caring for her community. Today, she loves empowering clinicians to confidently implement GBT and helping dental teams grow through supportive, real-world training

Kevin Ohashi Lopez, RDH, BSDH, MHA is a nationally recognized dental hygienist, educator, and speaker known for advancing modern, evidence based preventive care. With extensive clinical experience and advanced training in contemporary biofilm management, Kevin focuses on elevating hygiene protocols through minimally invasive, patient centered approaches. He is passionate about bridging the gap between traditional education and real world clinical application, empowering clinicians to confidently implement progressive workflows that improve efficiency, comfort, and long term oral health outcomes. Kevin regularly educates dental teams across North America, combining science, clinical relevance, and practical takeaways that translate immediately into everyday practice

Nina ist gelernte Zahnarzthelferin und hat sich im Laufe der letzten 25 Jahre ihrer Berufszugehörigkeit immer und gerne weitergebildet, durch ihre beiden Aufstiegsfortbildungen zur ZMF und dann weiter zur DH ist sie seit 2015 stolz ein Teil des Teams der Swiss Dental Academy zu sein und als GBT Coach ihr Wissen und ihre Behandlungserfahrungen rund um die Technologien AirFlow & Piezon No PAIN sowie das dazugehörige Behandlungskonzept der Guided Biofilm Therapie in Zahnarztpraxen, Dentaldepots und Universitäten weiterzugeben.
Zudem ist sie in einer Zahnarztpraxis als Dentalhygienikerin tätig. Nina unterstütz die SDA auch bei spezifischen Kundenanfragen, speziell rund um das Hygienemanagement und die Aufbereitung.

Chirurgien Dentiste, exercice exclusif en parodontologie et implantologie

• Ancien assistant hospitalo universitaire en parodontologie
• Master in Periodontics, Columbia University, NY, USA
• American Board certified in Periodontology

Laureata con Lode in Igiene Dentale presso l’Università degli Studi di Brescia nel 2015, ho conseguito un Master di I livello in Igiene dentale: “L’esperienza incontra la tecnologia” presso l’Università degli Studi di Brescia (2018). 
Tutor clinica universitaria degli studenti di Igiene dentale nel reparto di parodontologia e pedodonzia della Clinica Odontoiatrica degli Spedali Civili di Brescia da ottobre 2017. 
Lavoro in diversi studi odontoiatrici a Brescia: Studio PMD con la Prof.ssa Magda Mensi, studio Zugni a Pavone Mella, Studio Bassa Bresciana a Gambara, studio Facchinetti a Manerbio.

Laureata in Igiene Dentale presso Università Vita - Salute San Raffaele a Milano, ho conseguito il Master in “Management e gestione dello studio odontoiatrico” e in “Dental office manager” presso EM Consulting S.r.l., con cui collaboro come formatrice per lo sviluppo ed incremento dell’area di igiene e prevenzione all’interno degli studi odontoiatrici. Collaboro, inoltre, come igienista dentale presso lo studio Poggi S.r.l a Seregno e la Clinica Ruzza a Lissone.

Laureato con Lode presso l’Università degli Studi di Padova (2015), nel 2020 ho conseguito il Master di I livello in Igiene Orale ad indirizzo Parodontale presso l’Istituto Stomatologico Toscano.
Sono revisore per la rivista scientifica “International Journal of Dental Hygiene”. Attualmente sto frequentando il Master of Science in Dental Hygiene presso la University College London e lavoro come libero professionista in provincia di Vicenza. 

Seit meinem Abschluss als Dentalhygienikerin HF an der Medi Bern im Jahr 2007 ist die Mundgesundheit meine Leidenschaft. Seit 2017 bin ich als selbstständige Dentalhygienikerin tätig – ob in der Praxis oder mobil – immer mit dem Ziel, Patienten zu einem gesunden Lächeln zu verhelfen.

Die Guided Biofilm Therapy (GBT) begeistert mich jeden Tag aufs Neue: Sie ist sanft, effektiv und verbessert die Behandlung spürbar – für Patienten und Anwender. Diese Erfahrung gebe ich als SDA Trainerin mit voller Überzeugung weiter. Mein Wissen zu teilen und Kollegen zu inspirieren, ist für mich eine Herzensangelegenheit.

Mi sono laureata nel 2015 in Igiene Dentale con votazione 110L presso L’Università Politecnica delle Marche. Nel 2016 ho partecipato al programma “Continuing Dental Education” - Department of Oral and Maxillo-Facial Surgery and Department of Periodontology. Dental Hygienist Course – University of Buffalo, NY. Nel 2018 ho conseguito la Laurea Magistrale in Scienze delle Professioni Sanitarie Tecniche Assistenziali con votazione 110L presso l’Università degli Studi dell'Aquila. 

Lavoro presso lo Studio Dentistico Dott. Alessandro Reale a Teramo, sono una GBT Trainer e opero come Tutor CdL in Igiene Dentale e Guida di Laboratorio del CdLM in Scienze delle Professioni Sanitarie Tecniche Assistenziali presso Università Politecnica delle Marche.

Exercice privé à Mulhouse

• Thèse à Strasbourg en 2007
• Académie de Parodontologie en 2013
• CES Parodontologie Strasbourg en 2014
• DU Dermatologie-Vénérologie Paris en 2018

서울대학교 치과대학 졸업
서울대학교 치과병원 치주과 전공
대한치주과학회 이사
대한구강악안면임플란트학회 이사
대한악안면임플란트학회 이사
진료심사평가위원회 비상근심사위원
한국의료분쟁조정중재원 의료사고감정단 위원
보아치과 대표 원장