The four founding members are:
Firms Representing
 
Lee & Raman, Bandar Seri Begawan
Represented by Mohd Raman Shah
 
Rohan • Mah & Partners, Singapore
Represented by Rohan Kamis
 
Drs. Sukrisno Agoes, MM & Rekan, Jakarta
(Ordinary Member)
Represented by Sukrisno Agoes
 
Adisorn & Associates Ltd, Bangkok
(Ordinary Member)
Represented by Tanisorn Timtiang

 

 
Atarek Kamil Ibrahim & Co, Kuala Lumpur
Represented by Atarek Kamil bin Ibrahim

 

 
KTVN Partnership, Hochiminh City
(Ordinary Member)
Represented by Nguyen Nhan Bao
 
R.S. Bernaldo & Associates, Manila
Represented by Rosario S. Bernaldo