Corporate governance

Management Board (MB)

	Position	Nationality	Since
Johann Reiter	CEO	AT	1.1.2018
David Zak	CFO	CH	1.5.2002
Nuno Cunha	CHRO	PT	1.9.2018
Johann Eggerth	Managing Director Division Switzerland/Austria	AT	1.3.2018
Stephen Rayment	CSCO	GB	1.12.2021
Guido Stebner	CTO	DE	1.1.2021
Evan Williams	CCO	GB	1.6.2019

Information on additional activities and vested interests

The following information on additional activities and vested interests of the Management Board is provided in accordance with the Annex, section 4.2, DCG.

Article 21 of the Articles of Association stipulates the permissible number of such activities.

Johann Reiter (1960)

Ing. Wirtschaftsingenieurwesen und Maschinenbau, HTL Kapfenberg, Austria

1976–2010Various functions at Böhler Edelstahl GmbH & Co KG, Kapfenberg, Austria, including Business Area Manager for free-form forge and casting parts

11/2010–2017Vetropack Group: General Manager, Business Division Switzerland/Austria/Member of the Management Board

2018–12/2025:CEO of Vetropack Holding Ltd

Other official positions

Member of the Board of Directors of the European Container Glass Federation (FEVE), Brussels, Belgium

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, Zurich, Switzerland, and Vice-Chairman of ABB s.r.o., Prague, Czech Republic

1998–2002CFO of Studer Professional Audio AG, Regensdorf, Switzerland

Since 5/2002:CFO of Vetropack Holding Ltd and Member of the Management Board of the Vetropack Group

Governing mandates

Member of Infener AG, Stansstad, Switzerland

Nuno Cunha (1970)

Licenciatura em Sociologia, 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

2005–2007HR Development Manager, Europe and Latin America, 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, and Global Director for Specialty Fluids at Cabot Corporation, Switzerland

Since 9/2018:CHRO, Member of the Management Board of the Vetropack Group

Johann Eggerth (1967)

Dipl.-Ing. Metallurgie- und Werkstofftechnik (Major 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 3/2018:General Manager Business Division Switzerland/Austria, Member of the Management Board of the Vetropack Group

Supervisory board mandates

Member of Joh. Pengg AG and Pengg Austria GmbH, Thörl, Austria

Member of Altstoff Recycling Austria AG (ARA), Vienna, Austria

Member of Austria Glas Recycling GmbH (AGR), Vienna, Austria

Other official positions

Chairman of the Federal Association of the Austrian Glass Industry, Austrian Economic Chambers, Vienna, Austria

Vice Chairman of the Federation of Austrian Industries, Lower Austria

Stephen Rayment (1969)

HNC in Manufacturing Engineering, Solent University, United Kingdom; BSc (Hons) in Environmental Science, 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, SONGWON Industrial Group, Frauenfeld, Switzerland

Since12/2021:CSCO, Member of the Management Board of the Vetropack Group

Guido Stebner (1966)

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

1991–2007Engineering and managerial roles in production and R&D within the steel industry in Germany, France and Italy, various BUs within ThyssenKrupp AG

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 1/2021:CTO, Member of the Management Board of the Vetropack Group (3/2024– 12/2024 ad interim Managing Director, Vetropack Italia S.r.l.)

Other official positions

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

Evan Williams (1967)

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

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 Accounts

Since 6/2019:CCO, Member of the Management Board of the Vetropack Group

There are no management agreements between Vetropack Holding Ltd and companies or natural persons outside the Group.

Organisational structure as at 31 December 2025

Extended Management Board as per 1 January 2026
From left: Guido Stebner, Riccardo Gobbis, Johann Eggerth, Susanne Trier, Stephen Rayment, Nuno Cunha, Wolfram Schulze, Boris Sluka, Christoph Burgermeister, Lukas Burkhardt, Simone Koch, Darko Šlogar, Pavel Prinko, David Zak, Evan Williams

Board of Directors (BoD)

Additional information