Christine Lenghaus is a secondary school maths teacher who has taught in government and private schools in both regional and metropolitan Victoria, Australia. She currently teaches in the Technical and Further Education (TAFE) sector which is government run. Previously for the GMD she has presented two webinars on Visual strategies for teaching mathematics. She has presented at the annual Mathematical Association of Victoria (MAV) conference year for ten years (2007-2017); the Queensland Association of Mathematics Teachers conference in 2016 and in April 2018 she presented at the BCME conference in the UK at Warwick University. Last year she went interstate to South Australia to present and travels across the state of Victoria sharing her passion for teaching and learning maths when not in the classroom.