Voith Turbo Board of Management
Dr. Uwe Knotzer
Chairman Voith Turbo
After studying process engineering Dr. Uwe Knotzer obtained a doctoral degree at the Institute of Paper, Pulp and Fiber Technology at Graz University of Technology in Austria. He started his career at Voith Paper in 2002 in St. Poelten in the Board and Packing division as leader of the Technology Service department. In 2004 he was appointed manager of the AMB business and in 2005 also manager of the CE application department in St. Poelten. From 2008 to 2013 he worked for Voith Paper in China, initially as Vice President Sales for the Rolls Division. One year later he changed to the Management Board of the Voith Paper FRS division in the function as Global Product Manager. 2011 to 2012 he was member of the Management Board of Voith Paper Asia in charge for Asian P&S business. 2012 to 2015 Dr. Uwe Knotzer was a Member of the Management Board of Voith Paper, and he was in charge of the Business Line Products and Services.
On October 13, 2015 Uwe Knotzer was appointed a member of the Corporate Board of Management and Chairman of the Management Board of Voith Turbo.
Business Division Industry
After completing his degree in mechanical engineering, Rolf Schweizer was initially employed as a development engineer at Sulzer Innotec AG. Between 2003 and 2011 he held various management roles at General Dynamics European Land Systems-Mowag GmbH, a manufacturer of specialist vehicles. In 2011 he moved to Stadler Bussnang AG, where in his capacity as a member of the Management Board and Development Director he was responsible for project management and product development for regional and intercity trains.
In 2015 Rolf Schweizer joined Voith Turbo in Heidenheim, where he assumed responsibility for the product group electromechanical drive systems for rail applications and special vehicles. He has been a member of the Management Board since October 2016 and was in charge of the Functional Area Integrated Supply Chain.
Since May 1, 2018, Rolf Schweizer has been responsible for the Voith Turbo Division Industry.
Chief Financial Officer
Martin Sieringhaus took over the responsibility as Chief Financial Officer (CFO) of the Group Division Voith Digital Solutions in 2017. He previously headed the Project Management Office for the companywide success program Voith 150+. The industrial engineer has held various management positions at Voith in Germany and China since 1999.
Since June 1, 2018, Martin Sieringhaus has been a member of the Management Board Voith Turbo in charge of Finance and Controlling.
Business Division Mobility
Cornelius Weitzmann studied industrial engineering at Karlsruhe in Germany and Seville in Spain. He then worked as a project leader and member of the management for a well-known German management consultancy firm from 2002 onwards.
In 2007, Weitzmann moved to Voith, where he took up a management position in strategic planning. 2009, he became Managing director at Voith Paper Inc. in Appleton, USA and in 2011, he was appointed President of Fabric & Roll Systems EMEA.
As a member of the Management Board of the Voith Turbo Group Division, Cornelius Weitzmann was responsible for the Power, Oil & Gas Division since April 2015. Since June 2016 he is in charge of the Division Mobility.
Dr. Kai U. Ziegler
New Technologies & Development
Following his studies in mechanical engineering Dr. Kai Ziegler obtained a doctoral degree at the Institute of Jet Propulsion and Turbomachinery at RWTH Aachen University. He started his industrial career in 2001 as Development Engineer and Project Manager at MTU Aero Engines. In 2005 he joined MAN Diesel & Turbo as Head of Calculation and R&D Compressors before taking over responsibility for the company’s comprehensive compressor portfolio as Vice President Engineering in 2009. Among other projects, he introduced sophisticated aero engine compressor technologies in industrial applications during this time.
Since July 2016 Dr. Kai Ziegler is Chief Technology Officer of the Group Division Voith Turbo. He is member of the Management Board of Voith Turbo and in charge of the Functional Area New Technologies & Development.
Dr. Mathias Moertl
Integrated Supply Chain
After studying mechanical engineering and a couple of years of working within the Automotive industry and consulting, Dr. Mathias Moertl obtained his doctoral degree at TU München in Germany. He then joined the international consultancy company McKinsey & Company Inc. with a focus on operations. Between 2010 and 2015 he held senior positions in the area of industrial engineering as well as operations management for Continental AG and VTC Partners. In 2015, Moertl moved to Voith, where he took up a management position as the COO of the division commercial vehicles, becoming later on the Senior Vice President Manufacturing Plants Turbo and Industrial Engineering Turbo.
Since May 1, 2018, Dr. Mathias Moertl has been a member of the Management Board Voith Turbo and is in charge of the Integrated Supply Chain.