Wallace Sim is currently the Sr. Manager of Technology Infrastructure for Asia Pacific at Marriott International, a position held since 2017. They previously served as a Global Infrastructure Architect at Las Vegas Sands Corp. and worked as an IT Consultant for Sony Electronics (Singapore) Pte. Ltd. from 2012 to 2014. Earlier in their career, Wallace held the role of IT Manager at Ascendas from 2002 to 2012 and was a System Engineer at Iverson Computer Associate from 2000 to 2001.
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