Erwin Arityadi has extensive experience in the tyre industry, currently serving as Tyre Repair & Maintenance Supervisor at Macmahon since August 2018. Previously, Erwin held the position of Tyre Supervisor at Leighton Asia from April 2012 to September 2017, and worked as a Tyre Engineer at PT Magna Tyres from January 2011 to April 2012. Earlier roles include Tyre Specialist at PT Jaka Jaya Sakti, Tyre Supervisor at PT Devanir Source Indonesia, and L/H Tyre at Thiess. Erwin's career began as a Senior Tyreman at PT Saptaindra Sejati and as a Tyreman at PT Chrismayanti Pratama, spanning from July 1999 to July 2007. This diverse background highlights Erwin's expertise in tyre management and maintenance.