Amateur astronomer The Royal Astronomical Society of Canada (RASC) 1990 – present 30+ years

Ottawa-Carleton District School Board (OCDSB) Teacher
2001 – Sep 2018 17 years teaching Senior Physics and Junior Science, some Math and Computer Science courses. Ontario curriculum: SPH4U, SPH3U, SPH4C, SNC1P, SNC1D, SNC2P, SNC2D, MPM1D, MBF3C, ICS2O

De La Salle University Manila Part-time Lecturer
2007 – 2008 1 year Lecture course in Physics for non-Science majors, First and Second-year laboratory courses for Physics and Engineering students.

Manila Science High School Part-time teacher
2006 – 2008 2 years Special interest course and contest preparation in Lego robotics.