Sue Xouris has authored a number of published works, including the Obento Snack Pack and Deluxe series. Sue has vast experience in teaching, writing and presenting Japanese language learning material. Sue currently teaches Japanese at St Joseph’s College, Hunters Hill in Sydney, Australia. Sue has previously managed The Nihongo Tanken Centre and she has also lectured in Languages Education at the University of Technology, Sydney and Sydney University.

Kyoko Kusumoto is an experienced Japanese teacher. Over a period of two decades she has taught the Japanese language to primary and secondary students, including mature age students. Kyoko currently teaches at Santa Sabina College, Sydney, Australia and has extensive experience as Senior Marker, Supervisor of Marking and as a judge of HSC NSW. She has served as a committee member and presenter for the Japanese Teachers' Association, JTAN, has completed a Masters in Education, and has qualifications in NAAFTI Japanese translation and interpreting. Before her teaching career, Kyoko was an editor of children's educational books in Japan and her extensive educational experience has been invaluable in her role as co-author of both the Obento Deluxe and Supreme series.

Peter Williams enjoyed an extensive teaching career before he joined the Western Australian School Curriculum and Standards Authority (2006–2016) where he managed standards development across P–12.