Mazị Rob Stewart sonyeere Canadian International Education Organisation (CIEO) mgbe ọ rụchara ọrụ nke ọma dị ka onye isi nchịkwa mbụ nke Boston International School (BIS) Wuxi, China.O duuru ụlọ akwụkwọ BIS gbasaa ọnụ ọgụgụ ụmụ akwụkwọ ya site na mmalite nke ụmụ akwụkwọ 190 ruo ugbu a ụmụ akwụkwọ 550 mba ụwa.Tupu ịbanye na BIS, Rob bụ onye isi nchịkwa (CEO) maka Beanstalk International Education Group (BIEG) nke dabeere na Beijing, China.

Rob rụkwara ọrụ dị ka onye isi nchịkwa nke ọrụ agụmakwụkwọ maka EtonHouse International School Education Group, dabere na Singapore.Ọ dabere na Wuxi, Jiangsu China dị ka onye isi nke ụlọ akwụkwọ EtonHouse Wuxi tupu ya ewere ọrụ nke onye isi nchịkwa maka EtonHouse China site na 2009 ruo 2013. Tupu oge ya na China, Rob jere ozi afọ 25 na Western Australian Department of Western Australia. Agụmakwụkwọ.Rob nwere ahụmịhe karịrị afọ 20 n'ọkwa onye isi yana ihe karịrị afọ 18 dị ka onye isi ụlọ akwụkwọ maka ọtụtụ ụlọ akwụkwọ dị na Australia.