Mark Guo is an experienced professional currently serving as a Global Operations Planner at ASML since May 2022. Prior to this role, Mark worked as an Assistant Sales Manager at Hankook Tire from September 2019 to April 2022, focusing on order management and enhancing customer satisfaction through effective communication with production facilities across three countries. Mark's career also includes experience as a Planning Manager at PT.TUNTEX GARMENT Vietnam, where responsibility included managing a large inventory and supplier performance. Earlier roles include Sales Specialist at Ho-cheng transportation and an internship at pro-ming management consulting. Mark holds a Bachelor of Business Administration from Fu Jen Catholic University, obtained in 2016.