Experienced SAP Business One consultants

Behind RConsult stands an experienced team with deep expertise in SAP Business One, digital processes, and extension solutions such as coresuite, cks.DMS, and SAP FSM. We bring not only technical skill but also curiosity, technical understanding, and the ability to make complex topics easy to grasp.

Daniel Ruther

Founder & Managing Director

SAP Business One consulting HANA Add-on development Project management

Certified SAP consultant. Supports clients with individual challenges and develops tailor-made add-ons. Responsible for employee training and the further development of our business strategy.

Jenny Ruther

Managing Director

Business management Marketing Office organisation HR

Responsible for business management and marketing. Handles accounting, office organisation, and all HR-related matters.

Dorothea Vetter

SAP Business One Consultant

Financial accounting Process development Layouts Data migration

Certified SAP Business One consultant since 2007. Supports clients in financial accounting, the development of new processes, queries and layouts, as well as data migration. Works analytically, creatively, and with great patience.

Tanja Grotjahn

Back office

Office tasks Accounting Assistance Marketing

In the back office of RConsult.biz GmbH since July 2022. Supports the team with general office tasks, accounting, assistance work, and marketing.

Marius Henning

SAP Business One Consultant

First-level support Implementation Digitalisation

Started as a trainee in 2020 and has been part of the team as a digitalisation management specialist since August 2023. Advises clients on SAP Business One, provides first-level support, and assists with implementation projects.

Svenja Berger

SAP Business One Consultant

Implementation System customisation Interface programming

SAP Business One consultant. Handles system implementation, customisation, and interface programming. Keeps direct contact with clients and helps solve everyday problems.

Ferat Kanat

SAP Business One Developer

C# HANA SQL Add-on development Process automation

Part of the team since April 2024. Handles development tasks with a focus on custom requirements around SAP Business One. Places great importance on clean workflows, clearly structured code, and customer-specific solutions.

Christian Beeck

Head of Sales

SAP Business One sales Proposal development Contract design Solution consulting

Part of the company since 2026 and at home in the SAP Business One world for over 13 years. Sales contact for everything around SAP Business One – from the first enquiry to the signed contract. Works with clients to find the right solution for their business.

Paul Müller

Virtual Sales Representative

Sales SAP Business One consulting Digitalisation Process analysis

Paul is the digital point of contact at RConsult.biz: a virtual sales representative who, since June 2025, answers initial questions about SAP Business One, captures requirements, and connects you with the right expert team. Explained clearly, without IT jargon.