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Home Experts Dennis Wiedmann-Simmons

Dennis Wiedmann-Simmons

Director Digital


Dennis is a Director in the Digital division based in Hamburg. He focuses on advising national and international clients on strategic organisational and process consulting, digital transformation of tax functions and the implementation of digital solutions. His key areas of expertise include advising on future-oriented target operating models for tax functions as well as global SAP S/4HANA rollouts.

Before joining WTS, Dennis Wiedmann-Simmons worked for several years in various roles within the tax and accounting function of a global automotive manufacturer. He combines many years of industry experience with his expertise in tax organisation and processes, enabling him to adivse clients with sustainable services and solutions.

Service(s)
Digital
Areas of Expertise
Development and Implementation of Target Operating Models for tax functions
Strategic review and benchmarking of tax functions in respect to efficiency and value-add
In- and outsourcing of operational tax activities
Implementation of continuous business process management to optimise tax processes
Design and establishment of a digital strategy for global tax functions
Support of cross-border technology projects in the tax function, in particular regarding SAP S/4HANA roll-outs and tax-related SAP modules
Education
Master of Science Financial Management
Focus: taxes and information systems
Languages
German, English
WTS
Dennis Wiedmann-Simmons
Director Digital
Hamburg
Valentinskamp 70
20355 Hamburg
+49 15159990410
Events with Dennis Wiedmann-Simmons as a speaker
13.04.2026 Find out more

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