DR. THITI SIRIKRAI is a member of the American Association of Orthodontists, World Federation of Orthodontists, Orthodontic Education and Research Foundation, Thai Association of Orthodontists, and Siam Lingual Orthodontics Society. In 2002, he became an accredited Invisalign provider and then began his first Invisalign case that year. Since 2000, Dr.Sirikrai has been practicing various modalities of orthodontic treatment including Lingual Orthodontics, Self-Ligating Orthodontic appliances, Functional appliances, and to date, has done over 700 Invisalign cases. From 2003-2006, he has been involved with Invisalign Technology distribution in Thailand and has organized Invisalign Certification courses for Thai orthodontists in April 2003 and March 2005 accordingly. In 2007, he was American Board certified and became a diplomate of ABO until 2012. In 2007, Dr.Sirikrai was appointed an Invisalign lecturer for the Southeast Asia Region and has delivered Invisalign Certification Programs in the Philippines and Vietnam. In 2011, Dr. Sirikrai, one and only doctor from Thailand, was invited to join the lecturer team for 2011 Asia – Pacific Invisalign Forum in Phuket, Thailand. Now Dr.Sirikrai serves as Associate Clinical Director at Thantakit International Dental Center, his family own private practice since 1945. He is currently an Invisalign Platinum Elite Provider.