Zaleha Ismail is currently an associate professor at the Department of Educational Science, Mathematics and Multimedia Creative at Universiti Teknologi Malaysia. Her research interests include teaching and learning of mathematics, mathematical thinking, statistical reasoning, mathematics teacher education, technology integration in mathematics education, and engineering education. She has worked as a researcher, primary and secondary teacher educator, supervisor of graduate research and as a consultant to the Malaysian Ministry of Education for the STEM education and HOTS ( high order thinking skills) projects. She is the chairperson for Geogebra Institute of Johor Bahru and directly involve with the training of teachers and researching in using geogebra for improving mathematics teaching and learning. Zaleha Ismail is currently collaborating with SEAMEO RECSAM, Giresun University and Bayburt University on teacher training and students' learning with Geogebra.