As a leader at RSM Hungary Audit Ltd., he has over a decade of experience in auditing, accounting, and taxation. He has been involved in corporate due diligence projects and, as a registered auditor, has been responsible for the audit of the financial statements of numerous local and international groups clients prepared in accordance with the Hungarian Accounting Act and IFRS. He is a member of the Chamber of Hungarian Auditors and he has a license to audit of IFRS financial statements, listed, investment, insurance companies, financial institutions, and sustainability certifications. As the leader of RSM Hungary's audit department, he is responsible for further improving the company's competencies and developing its digital capabilities.
Ádám Mosonyi was elected to the Executive Board of the Capital Markets and Financial Markets Section of the Hungarian Chamber of Auditors in January 2026.