Lars Bohn is a partner at kallman GmbH. As a consultant in the field of VAT and SAP, he brings in-depth, practice-orientated knowledge to complex issues. As a recognised expert and co-author of the reference book VAT in SAP S/4HANA, he is always up to date with the latest developments and trends in the field of VAT compliance and SAP integration. Lars Bohn is passionate about helping companies to efficiently master their tax challenges in SAP. His clients include companies from various sectors, including the electrical, pharmaceutical and energy supply industries. Lars Bohn began his career in the area of tax technology at TLI Consulting, where he was responsible for the development of VAT solutions. This was followed by positions at the auditing and tax consulting firms Grant Thornton and PricewaterhouseCoopers, where he worked on implementation projects for tax determination solutions.

Nils-Oliver Boldt is a partner at kallman GmbH. Due to his many years of experience in the design and implementation of tax determination solutions in SAP ERP and SAP S/4HANA, he is a sought-after expert for the system-side implementation of complex tax issues. As a former consultant at TLI Consulting and product manager at SOVOS Compliance, he has in-depth technical and professional expertise in the areas of tax determination and reporting. The clients he advises include both medium-sized companies and international groups in sectors such as mechanical engineering, the semiconductor industry and the energy industry.

Adam Dubielecki is a partner at kallman GmbH. He is an expert in VAT and SAP, co-author of the specialist book VAT in SAP S/4HANA and has already supported various projects for the implementation of tax determination solutions in S/4HANA. He previously worked at PwC and later co-founded TLI Consulting, where he was responsible for the development of tax determination solutions. His clients come from industries such as automotive, conveyor technology, semiconductors, solar and pharmaceuticals as well as various conglomerates. With his experience, he helps companies to efficiently solve their tax challenges in SAP.

Martin Grote is a partner at kallman GmbH. He began his tax technology career at PwC, was a partner at TLI Consulting and VP at SOVOS for tax determination. He advises clients from all industries and focusses on the planning, implementation and evaluation of various software solutions in the area of VAT. He is also responsible for the design, development and introduction of customised extensions.

Clemens Reuter is a partner at kallman GmbH. He is a tax technology expert with over ten years of experience in VAT and finance. He specialises in the implementation of tax determination solutions in SAP ERP and SAP S/4HANA environments. He has led a number of optimisation projects to ensure VAT compliance and has worked in the industry himself for many years. Thanks to his in-depth expertise and his ability to inspire and motivate teams, he is able to develop innovative solutions for complex tax challenges and successfully achieve common goals.