Mathias is an authorized public accountant and has been working at KPMG since 2000. Since January 1, 2023, he is the CEO of KPMG Sweden, which also includes operations in Latvia and Lithuania. He has extensive experience in leadership roles within the firm's audit practice, including serving as the head of market within Audit. Mathias is the lead auditor for several major companies across various industries, he has also worked for many years with clients in the automotive industry, retail, and shipping.