Australian Government Department of Families, Community Services and Indigenous Affairs (FaCSIA) – Australian Treasury – German Federal Ministries of Defence, Justice, Labour and Social Affairs, Economics, the Interior, Culture – Armed Forces Inspector General – Greek Foreign Ministry – British, Canadian, Greek and Cypriot Embassies – Berlin Senate – EU level (bilateral)
Berlin and Brandenburg courts and public prosecution service – Federal Criminal Police Office (BKA) – Berlin police
International Commission on Holocaust Era Insurance Claims
Important Berlin cultural institutions – Hellenic Culture Foundation, Greek National Book Centre – Frankfurt International Book Fair – Leipzig International Book Fair
Social Security – Energy – Climate Change – Telecom – Commerce – Public Administration – Islam – Football – Work Councils – Employers – SME's – Africa – Occupational Health – MSME Financing – Diversity – IT Applications – Demographic Change – Education – Europe – and others