Dr. Y.S. Tosun was a Professor and a member of the faculty of the dental department of orthodontics at the University of Aegea. He completed his dental training at the University of Istanbul in 1984 and is a graduate of the orthodontic program at the University of Aegea, Izmir, Turkey in 1989. He has been clinical consultant on "fixed orthodontics" of the department of orthodontics for 11 years and a member of the council of education of the faculty.Dr. Tosun has published several articles in both national and international journals. He has spoken extensively in Turkey and abroad on "Biomechanical Principles of Fixed Orthodontic Appliances" and "Orthodontics in General Dentistry". Dr. Tosun has also been working on "Adult Orthodontics", "Invisible Braces (Lingual Orthodontics)" for and particularly on "Early Orthodontic Treatment" (treatment of 7 - 8 years old patients). His hobbies are photography, wind surfing, sailing, tennis and volley ball. Dr. Tosun is married with three children.Professional AssociationsAmerican Association of OrthodontistsWorld Federation of OrthodonticsTurkish Orthodontic SocietyEmirates Medical AssociationPost Graduate Continuing Education:American Association of Orthodontists MeetingsTurkish Orthodontic Society MeetingsEuropean Orthodontic Society MeetingsFrench Society of Dentofacial Orthopedics (SFODF)MeetingsBalkan Medical Union MeetingsBegg Technique: Dr. M. AratDentofacial Orthopedics: Dr. E. ProcherInfantile Stomatology: Dr. M. RussuClass II Division 1 Malocclusion: Dr. A. HasundBimler appliance: Dr. B. BimlerSegmented Arch Technique: Dr. M. R. MarcotteMultiple Arch Straight Wire: Drs. W. J. and J. S. ThompsonAlpern Appliance: Dr. M. AlpernStraight Wire: Dr. J. BennettProspective Treatment Planning: Dr. C. J. BurstoneThe New Orthodontic Wires and How to Use them: Dr. C. J. BurstoneHow to Eliminate Side Effects in Edgewise-straight wire mechanics: Dr. C. J. BurstoneNon extraction treatment: Dr. A. GianellyAdvances in Clinical Orthodontics: Dr. B. ZachrissonEarly Treatment: Dr. R. W. AlexanderDentofacial Development and Functin: Dr. A. BeckerStraight Wire and Occlusion: Dr. D. RothTMJ: a multifactorial problem: Dr. A. EnacarTreatment of Deep Bites and Open Bites in CII Cases: Dr. R. W. AlexanderLingual Orthodontics: Dr. C. Canikloiglu, Dr. Y. OzturkDirect bonding in lingual orthodontics: Dr. Antonio Norsini and Dr. Vittorio CazziafestResin composite fillings-state of the art: Dr. Michael DieterUAE International Dental Conference and Arab Dental Exhibition AEEDC 2004Trouble Shooting in Endodontics Your Way to Success: Prof. Mahmood TurbingadCleft Lip and Pilate: A Multidisciplinary Team Approach: Dr. John G. Meara, Dr. Dirk Nolte, Dr. mar Abdul-RAhman, Dr. Salam Salam Al-Khayyat.Biomechanics in orthodontics, application of smer wires: Dr. R. Nanda