Contact person
Your personal contact to ED-T
It is important to us that our customers have fixed contact partners with whom they can work on a long-term basis.
Please understand that we take the privacy of our employees and the GDPR seriously and only publish photos of employees who have given us their express permission to do so.
You are welcome to visit us at any time and get to know our company and your contact person personally.

Martin Tillmann
Managing Director
- Dipl.-Ing. Mechanical Engineering
- DIN EN ISO / IEC 17024 certified expert for
CE conformity assessment and technical documentation

Tobias Tillmann
Head of Business Administration ppa.
- M. A. General Management
- Certified sustainability manager

Sandra Witthaus
Editor
- Dipl.-Ing. (FH) Architecture
- Technical editor (tekom)
- Certified CE coordinator
- Many years of experience in technical documentation
Christian Tiedemann
Editor
- Dipl.-Ing. (FH) Mechanical Engineering, specializing in design/technical documentation
- Online editor
- Certified CE Coordinator
- Many years of experience in technical documentation
Wolfgang Zajontz
Editor
- Magister Artium (M.A.) Communication Science
- Technical editor (tekom)
- Online editor (creation of web-based technical documentation)
- Many years of experience in technical documentation
Adalbert Pollerberg
Editor
- Specialist journalist for public relations
- Technical editor (tekom)
- Certified CE Coordinator
- Many years of experience in technical documentation