Saleha Binti Mersin @ Wainon has been serving in the field of education since 2004, specializing in English language. She pursued her master’s degree at the University of Warwick, UK, in ELT (specializing in testing and assessment) through the Hornby Trust UK award in 2015. Currently, she holds the position of School Improvement Specialist Coach Plus (SISC+) at the Keningau District Education Office, where she is responsible for mentoring and assisting 72 primary schools and 12 secondary schools. She enjoys outdoor and adventure activities, as well as those related to the environment.