GL Assessment, UK. Will Saville has joined GL Assessment as International Manager, a newly created role in their international team. GL Assessment are the leading provider of formative assessments for K-12 schools, including the creators of CAT4, and Will will be focusing on the international schools’ markets. Prior to joining GL Assessment, Will held a number of commercial and stakeholder engagement roles at Cambridge Assessment, having joined them on their graduate training scheme. Will is very much looking forward to taking his knowledge and experience of the international education sector and to continue to promote assessment based educational solutions.