Marie has over 15 years experience as a facilitator specialising in providing quality professional learning and support in mathematics and statistics. She has worked extensively with many schools across Auckland to develop effective mathematics teaching, assessment, data analysis, leadership, and intervention programmes to accelerate learning in mathematics for a diverse range of students. She presents regularly at PMA and NZAMT mathematics conferences in New Zealand as well as internationally at MERGA and MAV, and has written mathematics resources and support material for teachers. Since joining Cognition in 2012 Marie has also coordinated professional learning for educators in the LEOTC sector (Learning Experiences Outside the Classroom). Prior to facilitation, Marie was a primary school teacher both in New Zealand and England.