Dietmar Siemssen

Dietmar Siemssen

Chief Executive Officer at GERRESHEIMER AG

60 year
Process Industries
Producer Manufacturing
Consumer Durables

Active connections

NameGenderAgeLinked companiesCollaboration
Bernd Metzner M 53
5 years
Andreas Schütte M 62
15 years
Stephan Josef Maria Kessel M 69 16 years
Hans-Jürgen Elmar Wiecha M 62
24 years
Lukas Burkhardt M 45
6 years
Axel Herberg M 66
10 years
Paul Schilling M 54
22 years
Stefan Scholz M 59 24 years
Robert Froehler M 64
45 years
Rainer Beaujean M 56
8 years
Katja Garcia Vila F 52 27 years
Francesco Grioli M 52 13 years
Karin Louise Dorrepaal M 63 12 years
Annette Koehler M 57 2 years
Douglas E. Rogers M 66
25 years
Cordula Niehuis M - -
Ali Yildirim M -
-
Sonja Apel F 57
-
Markus Rocholz M 54 12 years
Katja Mögel-Schnitzler F 43 8 years
Udo Johannes Vetter M 69 17 years
Andrea Abt F 64 9 years
Hartmut Schulz M -
6 years
Peter Michael Noé M 67 12 years
Marlis Mergenthal F 38 2 years
Ueli Utzinger M - 3 years
Hartmut Werner Schulz M -
-
Hemadri Mittadoddi M -
-
Subodh Gupta M -
-
Dirk Linzmeier M 48 6 years
Pedersen Niels M -
-
Raymond Wickerath M -
6 years
Michael Ruschel M -
6 years
Christian Kötz M 54 28 years
Philip Nelles M 50 24 years
Holger Siebenthaler M 61 15 years
Sandra de Haan F -
-
Gary Paul Waller M -
-
Ralf-Michael Fuchs M 66 9 years
Konrad Jakub Daleszynski M -
-
Gunter Dunkel M 70 15 years
Dirk Nordmann M 64 20 years
Jörg Schönfelder M 58 20 years
Wolfgang W. Reitzle M 75 15 years
Joachim Rauhut M 70 9 years
Klaus Rosenfeld M 58 15 years
Uwe Ferdinand Röhrhoff M 62
33 years
Georg Schaeffler M 60 15 years
Erwin V. Conradi M 89
18 years
Bernhard Scherer M -
-
Stefan Grote M 55
12 years
Guido Pickert M - -
Randy Baughman M -
-
Roger Kurinsky M -
-
John McDermott M -
-
Norm Angel M -
-
Nikolai Setzer M 53 27 years
Olaf Grädler M -
17 years
Michael Iglhaut M 60 18 years
Marion Stolzenwald F 64 13 years
Mario Friedrich M -
-
See more

Connections Chart

Multi-company connection

Former connections

NameGenderAgeLinked companiesCollaboration
Wolfgang Schäfer M 65 11 years
Karl-Thomas Neumann M 63 -
Elmar Degenhart M 65 17 years
Bill Kozyra M 66 10 years
Mathias Mörtl M - 3 years
Jens Kürten M 55 12 years
Theodor Stuth M 71 14 years
Hartmut Eberlein M 71 15 years
Ralf Cramer M 58 15 years
Helmut Matschi M 60 13 years
Thorsten Reese M - -
Udo Günter Werner Stark M 75 4 years
Siegfried Wolf M 66 11 years
Hans-Joachim Nikolin M 68 12 years
Andi Klein M 49 1 years
Cornelia Stiewing F 60 -
Tobias Pott M 48 3 years
Eelco Spoelder M 52 8 years
Michael Ruf M 60 10 years
Corinna Schittenhelm F 57 4 years
Frank Jourdan M 63 13 years
Oswald Schmid M 65 4 years
Peter Müller M 63 4 years
Axel Joachim Maschka M 58 -
Gerhard Bohm M - 1 years
Wolfgang H. Ziebart M 74 -
Hans Rolf Koerfer M - 1 years
Ulrich Weiss M 87 -
Manfred Heinrich Wennemer M 76 7 years
Hans Fischl M - -
Alan Hippe M 57 7 years
Erwin Wörle M 60 15 years
Jörg Köhlinger M 61 -
Nizar N. Ghoussaini M 73 1 years
Thomas Sattelberger M 74 4 years
Peter Gutzmer M 70 2 years
Petra Mayer M 57 8 years

Statistics

CountryConnections% of total
Germany 82 83.67%
United States 9 9.18%
Poland 6 6.12%
India 5 5.10%
Denmark 3 3.06%

Age of Connections

Active

Past

Male

Female

Members of the board

Executives

Origin of connections

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