(June, 2014- April, 2015) faculty at St. Stephen’s High School, Sta. Cruz, Manila, Philippines
(September, 2013-April, 2014) faculty at Makati Technological Institute of the Philippines, Pasay City
(June, 2009-April, 2012) faculty at Hope Christian High School, Sta. Cruz, Manila, Philippines (June, 2008 ? April, 2009) faculty at Westfields International School, Cutcut, Angeles