Ioannis E Liapakis joined the 11th Panhellenic Congress of the HESPRAS (Hellenic Society of Plastic, Reconstructive and Aesthetic Surgery). He was the president at the topic discussed: "Abdominoplasty A to Z." from Dr. Onelio Garcia (the letter from the organizing committee is attached).

The Congress took place at “Makedonia Palace”, Sallonica from 05th of November-07 of November 2015. Several topics were discussed like new techniques of abdominoplasty and liposuction, face lift with fat transfer, etc.