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Our management

Patrick Lutz


Patrick Lutz was born in 1978 in Laubach/Hesse and has been Managing Director of 4fastening GmbH since January 2020.

Before joining the KAMAX Group in 2005, where he held operational and strategic responsibility in local and global purchasing functions, he gained experience in purchasing and sales functions in the automotive supply industry and warehouse technology and factory equipment industry.

Patrick Lutz is married and is the father of a daughter and a son.

Phone: +49 6404 90897 - 92


Stefan Schmerer

Purchasing Manager

Stefan Schmerer was born in Schwalmstadt in 1984 and has been working for the KAMAX Group since 2014.

He graduated from the University of Applied Sciences Gießen-Friedberg with a degree in industrial engineering, majoring in business administration and mechanical engineering.

At the beginning, Stefan Schmerer was responsible for the global and strategic procurement of IT hardware & software as well as consulting and services in various purchasing positions in Central Purchasing.

Since 2018, he has been responsible for all purchasing activities of 4fastening GmbH as Purchasing Manager and Team Leader.

Stefan Schmerer is married and father of a daughter.

Phone: +49 6404 90897 - 31


Stefanie Diehl

Logistics Manager

Stefanie Diehl was born in Alsfeld in 1989.

Before joining the KAMAX Group in 2011, she trained as an industrial clerk.

From 2011 to 2012, she worked at the Alsfeld plant in the Customer Service department.

From 2012 to 2017 she supported the logistics at 4fastening to then take over the area as Manager Logistics in 2017.

Stefanie Diehl is the mother of a son.

Phone: +49 6404 90897 - 41


Vedat Artik

Sales Manager

Vedat Artik was born in 1972 in Herborn.

He has been a member of the KAMAX Group since 2016. Initially in the central division, KAMAX Automotive, he moved to the GmbH and was responsible for the purchasing of the German operations of the KAMAX Group until the end of 2019.

From 2020, he managed the SCM area of the Homberg plant and moved to 4fastening in Pohlheim on 01 July 2021.

He studied business administration at the THM Gießen/Friedberg.

Before joining the KAMAX Group, he worked in both the non-automotive and automotive supply industries.

Phone: +49 6404 90897 - 14