Supervisory Board

Investor Relations  >  Governance  >  Supervisory Board

Peter Nietzer, Chairman


Peter Nietzer (born in 1960) has been the Chairman of our Supervisory Board since 2013. He brings extensive experience to voxeljet having worked in the field of strategy, restructuring and organizaton consulting to top management for many years from 1989 to 2000 and also served as Chairman of the Supervisory Board of Wavelight AG from 1999 to 2007.

From 2000 to 2017, Peter Nietzer was Executive Board member and Managing Partner of Felicitas GmbH (previously known as GI Ventures AG), an investment management company he co-founded.

Moreover, from 2005 to 2017 he held the position of Partner and Chief Financial Officer of GermanCapital GmbH, a private equity company also co-founded by him and specializing in mid-market buy-outs.

Furthermore, Mr. Nietzer served as Non‑Executive Director of Cognis Credit Opportunities Fund Ltd., Cognis Credit Opportunities Master Fund Ltd. and Cognis Credit Opportunities Manager (Cayman) Ltd. from 2013 until 2016.

Since January 2013 Peter Nietzer has also been the owner and Managing Director of KITES Industriebeteiligungen GmbH, a private investment holding company, and of M59 Advisory Services.

Peter Nietzer holds a degree in business administration from the Friedrich-Alexander University Erlangen-Nürnberg, Germany.

Dr. Stefan Sohn, Deputy Chairman


Mr. Stefan Söhn was born in 1954 in Düsseldorf, Germany, has been the vice chairman of our supervisory board since 2013. Since January 2010, Mr. Söhn has served as a Partner and Managing Director of MBL China Consulting GmbH, as owner and manager of Söhn Industrial Consulting and as Of Counsel Lawyer and Head of China Desk of Sonntag & Partner Wirtschaftsprüfer, Steuerberater, Rechtsanwälte in Augsburg and Munich, Germany. Mr. Söhn held executive positions at KUKA Systems GmbH, an equipment supplier to the automotive industry, from July 2000 to December 2009, serving as its Chief Financial Officer from July 2000 to December 2006 and as its Chief Executive Officer from January 2007 to December 2009.

Dr. Söhn also served on KUKA Systems GmbH’s management board from January 2009 to December 2009. During his time at KUKA Systems GmbH, Mr. Söhn led the successful expansion of its business in Asia. Mr. Söhn also serves as the chairman of the supervisory boards of Fast Casualwear AG and PW Automation AG, as the deputy chairman of the supervisory board of Scheuffele Holding and as a member of the supervisory board of Stadtsparkasse Augsburg. Mr. Söhn holds a law degree from the University of Augsburg, Germany and a Master of Science in Management for the London School of Business.

Volker Neuber


Volker Neuber (born 1967) joined the supervisory board of voxeljet AG in July 2020. Mr. Neuber started his career in 1991 as a trainee with General Electric, where he held various positions from sales, marketing and Six Sigma Master Black Belt to the General Management of it's German plastics division. From 2004 to 2010, he acted as Vice President for Husky Injection Molding Systems Ltd, where he was responsible for -strategic corporate development of the markets in Europe, Africa and the Middle East. In 2010, Mr. Neuber took over the majority shares in Ettlinger Kunststoffmaschinen GmbH, a manufacturer of high-performance filters for plastics recycling. He sold Ettlinger to the US company Dover (NYSE: DOV) in 2018. Mr. Neuber is now Managing Director and Director for Recycling Systems at MAAG Pump Systems AG, a company within Dover. Particularly thanks to his wealth of experience in the plastics industry and his many years of dedication to corporate management, Volker Neuber is a valuable addition to the Supervisory Board of voxeljet AG. Mr. Neuber completed his studies in business administration and business informatics at the state technical college in Würzburg, Germany.