Co-chaired the conference together with President Fournier (France), Director Umezawa and President Yamago (Japan Society of Aesthetic Surgery), and President Wang Wei (Chinese Society of Reconstructive Plastic Surgery). In this academic meeting, presented solutions for breast augmentation complications in an invited lecture with G. Patrick Maxwell (U.S.A.), and nine other topics were presented in various fields including the anatomical significance of the nasal columella, short nose correction, and the importance of anterior structures in lower eyelid surgery.

Co-chaired the 4th Eastern Society of Aesthetic Surgery held in Chongqing, China in September 2006.

Presented on the latest aesthetic trends and surgical techniques at the 85th Japan Society of Aesthetic Surgery held in Yokohama, Japan.

Delivered an invited international lecture on correction of hump nose at the 94th Japan Society of Aesthetic Surgery.

Presented strategies for revision breast augmentation at the 5th International Society of Aesthetic Surgery World Congress in May 2008.

Delivered a special invited lecture as an international guest speaker at the 98th Japan Society of Aesthetic Surgery on the latest trends in Korean aesthetic plastic surgery, including eyelid, nose, facelift, facial contouring, and breast procedures.

Delivered a commemorative special invited lecture as an overseas guest speaker at the 100th Japan Society of Aesthetic Surgery Congress on the latest insights into facial cosmetic surgery and procedures.