General Meeting                                
             Chairperson:
Dr. Yoichi Maeda (TTC)

Vice Chairpersons:
Mr. Masayoshi Wakao (ARIB)
Mr. Yoshioki Chika (WCPT
Dr. Sam Endy (Independent Consultant)
 
Steering Committee Chairperson & Vice Chairpersons  
  
    
   
     
    Operator's Committee   Chairperson:
Mr. H. B. Chuang
 
         
WG Chairperson's Meeting        
  
   Secretariat   Secretary General: Mr. Sean Sugiura
Senior Coordinator: Mr. Osamu. Kamimura
China Affairs Executive: Mr. Shun. Iwaki
    
    
    
  
     
Business
Working Group
  Technical
Working Group
  Promotion
Working Group
  Optimization Working
Group (suspend)
     
Chairperson:
Mr. S. Satoh
Vice Chairperson:
Mr. S. Fujii
  Chairperson:
Mr. H. Kawai
  Chairperson:
Mr. Y. Akatsuka
 

Chairperson:
Mr. H. Yoshida
Vice Chairperson:
Mr. O. Kamimura