Calvin is a senior lecturer in mathematics at the Queensland University of Technology, Australia and has been involved in mathematics education for over 40 years.
Rosemary is a consultant and curriculum developer for mathematics education specialising in early childhood. She was a senior lecturer in Mathematics Education at the Queensland University of Technology for over 35 years.
As Executive Director of ORIGO Education James strives to lift the profile of mathematics through dynamic professional development, ORIGO's Groundworks conferences, and the development of quality, research-based classroom resources.
Allan has been researching and writing for ORIGO Education since early 2003. He was instrumental in the production of The ORIGO Handbook and co-author of The Book of Facts, GEO and Flare.
Brian is a private mathematics consultant, recently retired from the position of Mathematics Consultant for the New South Wales Department of Education and Training in Australia.
Mal was a secondary mathematics and science teacher for 16 years before he moved into teacher education in 1986.
Carmel specialises in early childhood and primary mathematics education.
Judy is a private mathematics education consultant who has worked as a university lecturer and an education advisor in state and catholic school systems in Queensland, Australia.
Lauren is currently a high school mathematics teacher in Braintree, Massachusetts, USA.
Allison earned her BA in Mathematics and Mathematical Education at Boston University, USA.
Anna graduated from Boston University, USA in 2007 with a degree in Secondary Education with a concentration in Mathematics.
Maureen is a high school mathematics teacher in Somerville, Massachusetts, USA.