Chinese - Ms Angeline Guo, Associate Lecturer, Chinese StudiesMacquarie University

Croatian – Mr Luka Budak, Senior Lecturer, Head of Croatian Studies, Macquarie University

English -Mr J Marc Schmidt, Australian writer and artist.

Esperanto -Mr Trevor Steele, Australian author, linguist and historian, and Mr Richard Delamore

Fitusa – Dr Alan Libert, Senior Lecturer, School of Humanities and Social Science, University of Newcastle

French – Ms Flore Pouquet, French Studies, Macquarie University

German - Ms Susann Schuster, German Studies, Macquarie University

Ancient Greek – Dr Trevor Evans, Senior Lecturer, Department of Ancient History, Macquarie University

Modern Greek - Dr Elizabeth Kefallinos, Lecturer, Head of Modern Greek Studies, Macquarie University

Hindi/Urdu - Dr Gregory R. Cooper, Australian linguist

Hungarian – Sandor Horvarth, president of Australian Esperanto Association

Italian – Mr Emilio Lomonaco, Associate Lecturer, Italian Studies, Macquarie University

Japanese - Dr Mio Bryce, Program Coordinator for Japanese Studies, Macquarie University

Korean – Ms Kyung-mi Cho (Joanne Turvey), Australian esperantist

Kalasha - Dr Gregory R. Cooper, Australian linguist

Latin - Dr Trevor Evans, Senior Lecturer, Department of Ancient History, Macquarie University

Old Norse - Prof John Stephens, Department of English, Macquarie University

Polish - Mr Andrzej Siedlecki, Polish Studies, Macquarie University

Portuguese – Mr Louis Bizin

Russian - Dr Marika Kalyuga, Senior Lecturer, Head of Russian Studies, Macquarie University, Dr Tatiana Bonch-Osmolovskaya,  School of Languages and Linguistics, Faculty of Arts and Social Sciences, UNSW, and Jane Druganova, Russian Community Group Coordinator

Spanish - Dr Jane Hanley, Associate Lecturer, Spanish Studies, Macquarie University

Volapük, Interlingua, Klingon - Mr Jonathan Cooper, freelance speaker, writer and consultant in art museum education.