Gyu Taek Sim Partner, Audit & assurance

Gyu-Taek serves as the Head of the Financial Services (FS) practice at Mazars Korea. He possesses extensive experience working with both multinational and domestic companies across a range of industries, with a particular focus on financial institutions and luxury brands.

His areas of specialization include audit, internal controls and risk assessment, as well as financial advisory services. He provides comprehensive professional services to help clients enhance financial transparency, strengthen internal control systems, and comply with evolving regulatory requirements.

Prior to joining Mazars, Gyu-Taek worked as an Audit Manager at Deloitte Korea, where he led audit engagements for major financial institutions and listed companies in Korea and the United States. He was also actively involved in consulting projects, including accounting system implementations and internal control advisory.

With deep industry knowledge and technical expertise, Gyu-Taek is a trusted advisor to clients navigating complex financial and regulatory environments, contributing to their long-term stability and growth.