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Australian College of Studies

Meet Our Team

ACOS is built on passion for learning, diversity and providing the highest standard of education in Australia.

ACOS' Chief Executive Officer

Dr Lionel Chang

Our leadership draws on the academic and medical expertise of Dr Lionel Chang, [MB BS FRACS], a specialist plastic surgeon and the managing director of ACOS. With over 30 years experience in the Australian healthcare industry, Dr Chang’s esteemed reputation and extensive experience in the public and private health system further demonstrates ACOS' commitment to create the finest learning environment in vocational teaching, program delivery and practical training.

Roula Christodoulides

Roula Christodoulides

General Manager

Roohi Rehman

Roohi Rehman

Training Manager/CRICOS Support

Reginald Mangilit

Reginald Mangilit

Office Manager

Pooja Jaidka

Pooja Jaidka

Trainer and Assessor

Mark Byron

Mark Byron

Trainer and Assessor

Deepak Garg

Deepak Garg

Trainer & Assessor

Zinnatun Nesa

Zinnatun Nesa

Trainer & Assessor

Sabina Harrouk

Sabina Harrouk

Trainer & Assessor

Sadikshya G C

Sadikshya G C

Trainer & Assessor

Irshad Cader

Irshad Cader

Trainer & Assessor

Judy Soliman

Judy Soliman

Student Support Officer

Education Agents And International Representatives

In-House Agents

To assist prospective students study with ACOS, we have established a network of agents to help keep students up to date about our latest information regarding enrolment, visas and concerns when studying abroad.