About Us Michael Vinnen Managing Partner +49 -421 -33500 -17 Bernd Hein Managing Director +49 -421 -33500 -20 Nikolai Zigan Technical Director +49 -421 -33500 -16 Michael Klug Finance Director +49 -421 -33500 -11 Yvonne Hildebrandt Director Crewing +49 -421 -33500 -28 Ralf-Richard Hildebrandt Super Intendent +49 -421 -33500 -39 Markus Bandmann Super Intendent +49 -421 -33500 -31 Stefan Runge Purchasing Manager +49 -421 -33500 -15 Daniel Harms Manager Controlling +49 -421 -33500 -18 Dirk Sedtke Director Operations +49 -421 -33500 -32 Robert Henning QHSE Manager +49 -421 -33500 -41 Sandra Schmuck Management Assistant +49 -421 -33500 -30 Stephanie Henneking-Meyer Accounting +49 -421 -33500 -38 Maite Marie Hinrichs Trainee +49 -421 -33500 -27