OUR TEAM

Tax expertise meets software development

Semitax is an interdisciplinary team combining tax and finance expertise, software development and data analysis. Exactly this mix is built into AUDIPY and Cortex — tools that work in practice because they come from practice.
Field-tested
from day-to-day tax & audit work
Versatile
expertise that works together
Award-winning
TaxCellence Award 2025

 

Dipl.-Betriebsw.

Jörg Möller

Managing Director
Strategy & Business Management

Dipl.-Finw.

Matthias Eilenbrock

Product Developer
Conception & Implementation

Dipl.-Finw.

Daniel Eilenbrock

Product Manager
Technical Account & Support

Dipl.-Finw.

Benjamin Nowak

System Administrator
Servers & Infrastructure

 

Maike Eilenbrock

Executive Assistant
Back Office & Administration

 

OUR LOCATION

 

AUDIPY and Cortex are built at Löwental 60 in Essen-Werden. Our offices combine a technically advanced working environment with the calm setting on the edge of Werden — conditions in which the focus required for complex data analysis and AI topics can actually take shape. With flat hierarchies, short decision paths and a strong commitment to digital solutions, we build tools that work in real-world practice — in an environment that deliberately bridges tradition and modernity.

 

EXCLUSIVE EVENT VENUE

 

Semitax is part of the EMH Group — a nationally recognised corporate network with deep expertise in the financial sector. For our clients, this opens doors a pure software provider cannot open: access to tax, audit and compliance expertise — plus the opportunity to host exclusive events in the high-end event loft of the Chefs and Butchers restaurant, right at our location.

 

OUR WORKSHOPS

At our offices in Essen-Werden, we run workshops and seminars on data analysis, AI and digital transformation — for small groups, or as an in-house format directly at your premises. Our trainings combine in-depth practical experience from day-to-day tax and audit work with concrete use cases around AUDIPY and Cortex. Whether beginner or advanced — there's something here for everyone.