Lukas Burkhardt (1979)

PhD Mechanical Engineering, Institute of virtual manufacturing, ETH Zurich, Switzerland

2005–2007Project Leader Processes of Audi AG Ingolstadt, Germany
2007–2014Various management positions within Autoneum Group
Feb 2015–Dec 2017Chief Operating Officer, Member of the Group Management Board of Franke Group
Jan 2018–Nov 2025Head Primary Packaging Glass Division, Member of the Management Board of Gerresheimer
Since Jan 2026CEO of Vetropack Holding Ltd

David Zak (1965)

BSc., Business Administration, Boston University, Boston, USA

1989–1997Various international Finance and Management positions within the ABB Group, including Controller for ABB Holding AG, Zürich, Switzerland Vice-Chairman of ABB s.r.o., Prague, Czech Republic
1998–2002CFO of Studer Professional Audio AG, Regensdorf, Switzerland
Since 5/2002CFO of Vetropack Holding Ltd / MB Member of Vetropack Group

Nuno Cunha (1970)

Sociology degree, Universidade Nova de Lisboa, Portugal

1995–2000Various human resources roles, Volkswagen Group, Portugal
2000–2005Head of Human Resources Portugal, Spain and Mozambique at Sapa Profiles, Hydro Extruded Solutions, Portugal
2005–2007European HR Development Manager for the General Motors Acceptance Corporation, Germany
2007–2009Global Business Partner at Huntsman, Advanced Materials, Switzerland
2009–2013Head of Human Resources Europe, Middle East, Africa and India at the Valspar Corporation, Switzerland
2013–2018Head of Human Resources Middle East and Africa & Global Director for Specialty Fluids at Cabot Corporation, Switzerland
Since 9/2018CHRO, MB Member of Vetropack Group

Johann Eggerth (1967)

Dipl. Engineering, Metallurgy and Materials Technology (specialising in business administration and energy management), Montanuniversität Leoben, Austria

1995–1998Project Manager and Product Manager, Voest-Alpine Industrieanlagenbau GmbH, Linz, Austria
1998–2003Consultant, McKinsey & Company Inc., Vienna, Austria and Cologne, Germany
2003–2012Managing Director, Festool Engineering GmbH, Neidlingen, Germany
2012–2018CEO, Adler-Werk Lackfabrik GmbH & Co KG and Adler Beteiligungsgesellschaft m.b.H., Schwaz, Austria
Since 3/2018General Manager Business Division Switzerland/Austria, MB Member of Vetropack Group

Governing Mandates
Member of Board of Directors Joh. Pengg AG und Pengg Austria GmbH, Thörl, Austria
Chairman of the Federal Association of the Austrian Glass Industry, Vienna, Austria

Stephen Rayment (1969)

HNC in Manufacturing Engineering, Solent University, United Kingdom; Bsc in Environ­ mental Science (ETC 2024), Open University, United Kingdom

1985–1995Trainee and project engineer in various industry sectors
1995–1999Various roles in production and supply chain, Pilkington Barnes-Hind, Southampton, United Kingdom
1999–2017Various supply chain management roles at various companies within the Novartis Group, Zurich/Fribourg/Basel, Switzerland
2018–2021Head of Global S&OP, SONG WON Industrial Group, Frauenfeld, Switzerland
Since12/2021CSCO, member of group management at Vetropack Group

Guido Stebner (1966)

Dr. Ing., RWTH Aachen, Dipl. Ing. Metallurgy, TU Clausthal, Germany

1991–1994Trainee and project engineer in the R&D division, Thyssen Stahl AG
1994–2001Managerial roles in production and R&D within the steel industry in Germany, France and Italy, various BUs within ThyssenKrupp AG
2002–2007Production manager at Melt Shop, ThyssenKrupp Nirosta GmbH, Krefeld
2008–2012Project/Operations Director, ThyssenKrupp Stainless LLC, Calvert, Alabama, USA
2013–2016Director/Vice President Operations, Outokumpu Stainless LLC, Calvert, Alabama, USA and member of the Management Board
2016–2018COO at Swiss Steel AG, Emmenbrücke, Switzerland, member of the Management Board
2018–2020COO at Deutsche Edelstahlwerke GmbH, Witten, Germany, member of the Management Board
Since 1/2021Chief Technology Officer, member of group management at Vetropack Group

Governing Mandates

Chairman of the executive committee of International Partners in Glass Research e.V. (IPGR), Aachen, Germany

Evan Williams (1967)

BSc., Business Administration and Applied Psychology, University of Aston, Executive MBA, Hult (Ashridge), United Kingdom and Northern Ireland

1991–1994MCG Closures Ltd, Graduate Trainee, United Kingdom
1994–2019Various positions at Owens-Illinois Europe HQ (Switzerland) including:
2010–2014Sales Director North West Europe (United Kingdom, Germany, Netherlands, Belgium, and Scandinavia)
2014–2016Director European Beer Segment
2016–2019Director Global Key Account
Since 6/2019CCO, MB Member of Vetropack Group