Sebastian Mattheis
About Sebastian Mattheis
Sebastian Mattheis is an Executive Director and Head of Client Tax at flatexDEGIRO, where he has worked since 2019. He has extensive experience in tax services, having held various roles at KPMG Deutschland and DWS Group.
Current Role at flatexDEGIRO
Sebastian Mattheis serves as the Executive Director and Head of Client Tax at flatexDEGIRO. He has held this position since 2019, contributing to the company's tax strategy and client services. His role involves overseeing tax compliance and advising clients on tax-related matters, ensuring that the organization meets regulatory requirements.
Previous Experience at DWS Group
Before joining flatexDEGIRO, Sebastian Mattheis worked at DWS Group as Steuerberater and Head of Fund Taxation Requirements & Implementation from 2014 to 2018. During his four years in this role, he was responsible for managing tax implications related to fund operations, focusing on compliance and implementation of taxation requirements.
Career at KPMG Deutschland
Sebastian Mattheis has extensive experience at KPMG Deutschland, where he held multiple roles. He started as a Praktikum in Corporate Tax Services from 2009 to 2010, followed by a position as Werkstudent in Corporate Tax Services for two months in 2010. He later advanced to Assistant Manager in Financial Services Tax from 2011 to 2014, where he worked for three years, gaining significant expertise in tax services.
Education and Qualifications
Sebastian Mattheis studied at The Philipp University of Marburg, where he pursued Wirtschaftswissenschaften. He completed his studies in 2010, earning the degree of Diplom-Kaufmann. This educational background provided him with a solid foundation in economics and business, which supports his professional roles in tax and finance.