Members Chairperson Mr Antonio Santos Luiz General Directorate for Social Security Portugal Vice-Chairpersons Mr Yazeek Al Khathlan General Organization for Social Insurance Saudi Arabia Mr Christian Beauchamp Employment and Social Development Canada Canada Sr. Hernán Martín Bernasconi National Social Security Administration Argentina Sr. Benedito Brunca Ministry of Social Security Brazil Sr. Francisco Delgado Azuara National Social Security Institute Spain Ms Melissa Haines Services Australia Australia Mr Yabin He Ministry of Human Resources and Social Security China Ms Aleksandra Hranjec Institute for Social Insurance Serbia Herr Stefan Klimpel German Federal Pension Insurance Germany M. Tarek Lakhdhar National Social Security Fund Tunisia Ms Armandina Lima do Rosário National Social Insurance Institute Cabo Verde Mr David Matthias Antigua and Barbuda Social Security Board Antigua and Barbuda Sr. Marcos Nelio Mollar National Social Security Administration Argentina Mr Christopher Orton HM Revenue and Customs United Kingdom Sr. Carlos Osorio Pension Standardization Office Peru Sra. Natalia Peña Social Insurance Bank Uruguay Mr Donald Roy Employment and Social Development Canada Canada Mr Mirsadiq Sadiqzada State Social Protection Fund under the Ministry of Labour and Social Protection of the Population of the Republic of Azerbaijan Azerbaijan Mr Rick Zonneveld Social Insurance Bank Netherlands