Data One


Data One | Stefan Fuchs

Stefan Fuchs

Stefan Fuchs has worked at Data One since 2003. Prior to this, his training as a banker and a degree in business administration led to him joining the Globus Group. There he was able to acquire extensive experience in the financial control division. As commercial manager at Data One, he has been responsible for accounting, human resources, and organization. Since November 2016, Stefan Fuchs has been responsible for the Business Administration and Marketing division as managing director.

Data One | Jochen Herbst

Jochen Herbst

Jochen Herbst began his career at Data One, and has been with the company for many years. After training at the Globus Group, he began work as a consultant at Data One in 2003. From 2011 to 2016, he headed the operative division for consulting as chief operation officer. As of November 2016, he has been active in the same division as managing director.

Data One | Lars Joeckel

Lars Joeckel

Lars Joeckel has been with Data One since 2013. After graduating in business administration at Saarland’s HTW University of Applied Sciences, he first worked in HR and organization development at Villeroy & Boch for ten years. At Data One, Lars Joeckel then spent six years as head of consulting for topics relating to digitizing HR processes on the basis of the SAP solution SuccessFactors. For the past four years, he has also been associate lecturer in eHR (electronic human resources) at the HTW.

digital business

is our Passion    

Geschäftsführung Data One

Martin Sesar

In memory of our visionary

Born in St. Ingbert, Martin Sesar studied Electrotechnology at the Saar University of Applied Sciences. After his employment at Dacos Software, he founded Data One GmbH in 2004 as sole shareholder and managing director. In 2010 he also launched Data One Suisse GmbH, based in Zurich, and in 2016 he founded Data One Lux S.à r.l. in Mertert, Luxembourg.

Martin Sesar passed in August 2016. His vision of using innovative technologies to improve the business world remains at the heart of the Data One business model.


Management Data One

Data One GmbH
Europaallee 5
66113 Saarbrücken

Tel. | +49 681 98915 100
Fax | +49 681 98915 110

Data One Lux S.à r.l. 
Fausermillen 13
L – 6689 Mertert


Tel. | +352 27 72 240

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