- Velusamy Senthilkumar worked as a Workshop Technician at Ebara Engineering Singapore Pte Ltd from December 2005 to October 2010. During his employment, he worked well with his supervisor and peers and was well liked by his colleagues. - He also worked as a Metal Products Fitter/Assembler at Diethelm Keller Aviation Pte Ltd from August 2002 to June 2005. He resigned from this position on his own accord. - Prior to this, he worked in various roles such as Technical Assistant, Fitter, and Apprentice between 1996-2002 for companies including Lakshmi Synthetic Machinery Manufacturers Limited, The Lakshmi Mills Company Limited, and Diethelm Industries Pte Ltd