KastenContact
Klaus Kellerberg
Chief Commercial Officer (CCO) and director
+49 (0) 2271 791-0
Kai Kellerberg
Head of production
& authorized representative

graduate engineer
+49 (0) 2271 791-185
David Kellerberg
David Kellerberg
Manager of production SMT
& authorized representative

graduate engineer
+49 (0) 2271 791-177
Rolf Kratz
Chief Technology Officer (CTO) and director
graduate engineer
+49 (0) 2271 791-120
Christoph Gehrmann
Head of sales department
graduate engineer
+49 (0) 2271 791-141
Andreas Gabriel
Assistant to the head of sales
department

+49 (0) 2271 791-145
Anja Barbuir
Sales department
certified business economist
+49 (0) 2271 791-146
Bruno Bell
Sales department
certified engineer
+49 (0) 2271 791-148
Heinz Marnach
Sales department
+49 (0) 2271 791-144
Bettina Witzke
Sales department &
business training supervisor

+49 (0) 2271 791-140
Michael Noack
Head of purchasing department
+49 (0) 2271 791-150
Günter Lieske
Purchasing department
+49 (0) 2271 791-151
Uwe Fortuna
Purchasing department
+49 (0) 2271 791-157
Natalia Heinz
Purchasing department
+49 (0) 2271 791-153
Michel Kuntz
Purchasing department
certified engineer
+49 (0) 2271 791-159
Tina Noack
Purchasing department
+49 (0) 2271 791-154
Andreas Gabriel
Head of service department
+49 (0) 2271 791-145
Dirk Kerkmann
Assistant to the head of service department & technical training supervisor
certified engineer
+49 (0) 2271 791-460
Rainer Frisch
Head of development department
graduate engineer
+49 (0) 2271 791-125
Kai Kellerberg
Head of production SMT
& authorized representative

graduate engineer
+49 (0) 2271 791-185
David Kellerberg
David Kellerberg
Manager of production SMT
& authorized representative

graduate engineer
+49 (0) 2271 791-177
Gerd Fränken
Head of quality control and quality management
certified engineer
+49 (0) 2271 791-130
Kai Kellerberg
Manager of process & manufacturing
technology & authorized representative

graduate engineer
+49 (0) 2271 791-185
Martin Riedel
Manager of information technology
certified engineer &
technical business economist
+49 (0) 2271 791-142