Dott. Nicola Derton Specialist in Orthodontics Tweed Foundation Course Intructor (Tucson-Arizona) Italian Academy of Orthodontics Regular member Italian Board of Orthodontics ( IBO) European Board of Orthodontics (EBO) IBO Examinator (2019-2021) International Speaker National and International universitary Masters Lecturer 2 Textbook on Miniscrew Adjunct Professor, University of Trieste, Departement of Orthodontics Clin.Assist. Professor, Orthodontics – United Campus of Malta Scientific Coordinator SIDO Spring Meeting 2022 Scientific Coordinator AIO International Congresses Chia Laguna and AIO Italian Symposiums Cagliari