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Jeffrey Singayan is an experienced IT Audit Manager currently working at Quintet Private Bank since February 2019. Previously, Jeffrey served as an IT Auditor at Millicom International Cellular (Tigo) from April 2009 to December 2018, where responsibilities included reviewing IT general controls and revenue assurance processes across various business operations in Central and South America and Africa, as well as managing Internal Audit Action Plan Remediation globally. Prior to Millicom, Jeffrey held the position of Senior IT Auditor at Sykes Enterprises, Incorporated, focusing on Sarbanes-Oxley compliance across all operational countries. Jeffrey began a career in auditing at Bank of the Philippine Islands from June 1996 to November 2007, where duties encompassed reviewing system requirements, conducting acceptance testing, and evaluating application software packages.