Senior School
Anna Owen
Principal Bsc, GradDipEd, MSc, MBA (candidate) Anna graduated from The University of Queensland with a Bachelor of Science in 1993. She went on to complete a Masters of Science with Distinction at Curtin University, an intensive management course at Stanford University and is currently completing a Master of Business Administration. She has extensive experience working in executive and senior management positions in schools. She held the position of Deputy at Brisbane Girls Grammar School for five years before commencing at Canberra Girls Grammar School in January 2019. |
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Peter Milligan
Deputy Principal MEdLead, B.Ed, Dip RE, Cert. III Sys. Theology, MACEL Peter Milligan graduated from the Australian Catholic University majoring in English, History and Religious Education. He has been a member of the Executive, Acting Principal, Deputy Principal and Faculty Head in a number of schools. He has taught in New South Wales, Queensland and the ACT. |
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![]() Jane O'BrienDirector (Academic Administration) BSc (Hons), GradDipEd, MSc Jane studied Geology and Zoology at the Australian National University before spending time in Environmental Research at the Australian National University and working within the Mineral Resources Industry. Jane taught the Environmental Science Program and the Teaching Program at Monash University (Churchill) and the University of Canberra, before becoming a science teacher. Jane was Extension Activities Coordinator, Duke of Edinburgh's Award Coordinator and Head of the Science Faculty prior to becoming Director of Teaching and Learning at CGGS. |
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![]() Eric RousselDirector of ICT and e-Learning BA, BEd Eric joined CGGS in 2008 as the eLearning Coordinator and Language teacher. With over 20 years of teaching experience he has held a number of leadership positions in schools. Originally from Canada, Eric completed a Bachelor of Arts at Lakehead University and a Bachelor of Education at Ottawa University. Before taking up teaching and throughout his studies he was a baker. Eric is the proud father of three girls. |
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![]() Skye TylerDirector (Students) BA, MTeach, MCYS and PhD Candidate Skye graduated from Charles Sturt University in 2001 with a Bachelor of Arts (Communications). Following on from this she completed a Master of Teaching at Sydney University. Prior to joining CGGS she was a History, HSIE teacher and Head of House at a school in Sydney. During this time, she completed her Master of Childhood and Youth Studies at Southern Cross University. Skye is passionate about pastoral care and its links to student wellbeing, she is currently undertaking her PHD at Southern Cross University, focussing on the relationship between pastoral care and teaching and learning. |
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![]() Tina TwiggHead of Boarding ASSRC Tina Twigg joined the CGGS Boarding House in 1999 as Assistant to the Head of Boarding, later becoming Head of Boarding in 2006. In its first year, Tina was invited to join the board of the Australian Boarding Schools Association (ABSA) where she served until 2013. Tina is currently the secretary of the NSW division of ABSA. Tina and her husband Paul (who also works in the Boarding House and at the School), both reside on campus. They have two adult children, Jess and Andrew. |