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Ben Vandeweyer

Managing Partner Audit & Assurance

Ben is Managing Partner of Audit & Assurance at Deloitte Belgium and a member of the Deloitte Belgium Executive Committee.

A seasoned auditor at Deloitte Belgium since 2003, Ben initially specialized in real estate and family-owned businesses, as well as complex international groups with Belgian headquarters. Over his career, his expertise has evolved significantly and, as an FSMA accredited auditor, he now brings extensive experience across audit supervision, controls, structuring, and reporting in diverse sectors and environments. 

Beyond his core audit expertise (of skills), Ben brings extensive expertise across high-stakes transactions, including acquisitions, IPO preparations and public refinancing initiatives. He also gained substantial experience in public and private offerings of bonds and capital. 

In his leadership role, Ben is dedicated to driving impact by integrating advanced technologies such as AI and data analytics to enhance audit quality, strengthen risk detection, and deliver deeper insights to stakeholders. By upskilling teams and reinforcing trust through transparency and rigor, he will position the audit function as a strategic advisor in an increasingly complex financial landscape.