Alfred C.

(i) Academy of Christian Excellence Montessori, Teacher (June 2005 to May 2006) Physics, Science IV Trigonometry, Mathematics IV Geometry, Mathematics III (ii) ESS Infosolution Inc., Senior Copyeditor (May 2006 to present) (iii) Step Up Tutorial Services, Part time Mathematics/Physics tutor (September 2010 to present) (iv) Brightside Tutorial Services, Part time Mathematics/Physics tutor (October 2010 to present) (v) Freelance proofreader, writer, editor (vi) Abiva Publishing House, Math Book Editor (August 2011-March 2012) (vii) Singapore Asia Publishers, Mathematics and Science Book Editor (April 2012-present)