Group Management and Board of Directors

Oliver Wyrsch

President and Chief Executive Officer

Oliver Wyrsch has been President and Chief Executive Officer of INFICON HOLDING AG since January 1, 2023. 

He joined INFICON in 2018 as President and General Manager of the US Business.

Oliver_Wyrsch_Portrait
Oliver_Wyrsch_Portrait

Mr. Wyrsch is a Swiss citizen and holds a master's degree in Computer Science and Business Administration from the Swiss Federal Institute of Technology in Zürich (ETH). He began his professional career in 2004 as management consultant with Accenture and Booz & Co before he became Head of Engineering at a pharma-oriented software startup. He then served seven years in various functions at Mettler Toledo in Germany and the USA - last as Head of the Strategic Business Unit Machine Vision Inspection.

Professional Background

  • 2023–today INFICON HOLDING AG, Switzerland, Chief Executive Officer
  • 2018-2022 INFICON Inc., United States of America, President and Head of US Business
  • 2011-2018 Mettler Toledo International Inc., Germany (2011-14) General Manager Vision and Track & Trace Solutions for the Pharma Industry; USA (2014-2018), Head of Strategic Business Unit Machine Vision Inspection
  • 2009-2011 Clinerion (Start-up in Health Data Management), Switzerland, Vice President Products & Projects / Head Software Engineering
  • 2006-2009 Booz & Company, Switzerland (today: PWC Strategy&), Senior Engagement Manager
  • 2004-2006 Accenture, Switzerland and Germany, Consultant

Education

  • 1998-2003 Swiss Federal Institute of Technology, Master’s Degree in Computer Science and Business Administration

Current Board Mandates

  • Since 2025 RhySearch, Member

Dimitrij Lisak

Vice President and Chief Financial Officer

Dimitrij Lisak has been Chief Financial Officer of INFICON HOLDING AG since July 1, 2026. 

He joined INFICON in 2025 as Corporate Head of Finance & Controlling.

Dimitrij_Lisak_Portrait
Dimitrij_Lisak_Portrait

Mr. Lisak is an Austrian citizen and holds a master's degree in International Business Management from the University of Vienna and has completed executive education at IMD Business School in Lausanne. He began his professional career in 2007 in commercial and team leadership roles in Vienna, before transitioning into finance as Financial Controller at Hilti Austria in 2010. He subsequently spent more than 14 years at Hilti in progressively senior finance positions across multiple international locations, including CFO Qatar, CFO Gulf Region in Dubai, and most recently serving as Divisional CFO Energy & Industry at Hilti's headquarters in Liechtenstein.

Professional Background

  • 2026–today  INFICON HOLDING AG, Switzerland, Chief Financial Officer
  • 2025–2026  INFICON HOLDING AG, Switzerland, Corporate Head of Finance & Controlling
  • 2021–2024  Hilti AG, Liechtenstein, Division CFO Energy & Industry
  • 2018–2021  Hilti Emirates, Dubai, CFO Gulf Region
  • 2015–2018  Hilti Qatar, Doha, CFO Qatar
  • 2013–2015  Hilti AG, Liechtenstein, Group Controlling Business Partner 
  • 2010–2013  Hilti Austria GmbH, Vienna, Financial Controller

Education

  • 2023  Advanced Management Program, IMD Business School Lausanne
  • 2010–2012  Master of Business Administration, University of Vienna
  • 2006–2010  Bachelor of International Business Management, University of Vienna

Board of Directors

Dr. Beat E. Lüthi

Chairman of the Board of Directors

Background
1994 INSEAD, Fontainebleau France, International Executive Program
1987-1990 Ph.D. at ETH/BWI on “Management of Industrial Software Projects”
1980-1986 Swiss Federal Institute of Technology, ETH, Master in Electrical Engineering

Executive Experience
Since 2007 CTC Analytics AG (Laboratory Robots), Chief Executive Officer and Member of the Board
2002-2007 Mettler-Toledo (Weighing Equipment), Member of the Group Executive Team and Chief Executive Officer of the Laboratory Division
1998-2002 Feintool International (Fineblanking Presses and Parts), Chief Executive Officer and Member of the Board
1990-1998 Mettler-Toledo (Weighing Equipment): Business Unit Leader for System Business General Manager of Mettler-Toledo (Switzerland) AG
1987-1990 Zellweger Uster (Quality Control Products), Project Manager

Previous Board Mandates
2010–2023 Straumann AG, Member
2017–2020 Orell Füssli Holding AG, Member
2002-2013 Bossard AG, Zug
2007-2011 Addex Pharma SA, Geneva
2007-2010 Uster Technologies AG, Uster

Current Board Mandates
Since 2021 Skan AG, Member
Since 2015 Apaco AG Duggingen, Member
Since 2012 INFICON HOLDING AG, Chairman

Vanessa Frey

Director, Member of the Audit Committee

Background
2003-2004 Stockholm School of Economics, Sweden Master of Science in International Economics and Business Major in Finance
2000-2002 University of St. Gallen, Switzerland Undergraduate Studies in Economics, Business Administration and Law

Executive Experience
Since 2007 Corisol Holding AG, Family Office, Zug, CEO
2007 HSZ Group, Asset Manager, Hong Kong
2004-2006 Handelsbanken Capital Markets, Corporate Finance, Stockholm, Sweden

Previous Board Mandates
2016-2019 Zur Rose Group AG, Member
2012-2018 Garaventa Lift AG, Vice Chairwoman
2010-2012 Absolute Invest, Member
2010-2011 South Pole Carbon Asset Management

Current Board Mandates
Since 2024 Avilan Sport Foundation, Chairwoman
Since 2024 KWE Beteiligungen AG, Chairwoman (since 2008 Member)
Since 2024 Swiss Small Cap Invest, Chairwoman (since 2008 Member)
Since 2024 Corisol Holding AG, Chairwoman (since 2002 Member)
Since 2023 fit4future Foundation, Chairwoman
Since 2023 Avilan Ocean Foundation, Chairwoman
Since 2018 Tata Img, Member
Since 2014 Schweiter Technologies AG, Member
Since 2012 INFICON HOLDING AG, Member

Beat Siegrist

Director, Member of the Audit Committee, Chairman of the Compensation and Human Resources Committee

Background
1987-1988 INSEAD, Fontainebleau France, MBA
1980-1985 Swiss Federal Institute of Technology, ETH, Master in Electrical Engineering

Executive Experience
2008-2012 Essilor (Ophthalmic Lens Manufacturer), Member of the Executive Team and President of machinery division Satisloh, which was sold to Essilor from Schweiter Technologies
1996-2008 Schweiter Technologies (Machinery Equipment for Textiles, Semiconductor and Optics), CEO
1993-1995 Outsourcing AG (Reorganisation and Outsourcing of Productions), Founder and CEO
1987-1993 McKinsey&Co. (Consulting), first McKinsey Fellows in Switzerland, Consultant and Project Manager
1985-1986 Contraves AG (Defense Equipment), Development Engineer

Previous Board Mandates
2013–2018 Garaventa Accessibility AG, Chairman
1996–2017 SSM Schärer Schweiter Mettler AG, Chairman
2000-2013 Satisloh Holding AG, Member
2002-2012 Ismeca Semiconductor Holding SA, Chairman

Current Board Mandates
Since 2022 Bomatec Holding AG, Member
Since 2019 The Island Rum Company AS, Member
Since 2010 INFICON HOLDING AG, Member
Since 2008 Schweiter Technologies AG, Chairman
Since 2003 Phoenix Mecano AG, Member

Dr. Reto Suter

Director, Member of the Compensation and Human Resources Committee, Chairman of the Audit Committee

Background
1997-1999 University of Zürich, Ph.D. Banking and Finance
1996 University of Washington, Seattle, Visiting Student MBA courses
1991-1996 University of Zürich, Master’s Degree, Banking and Finance

Executive Experience
Since 2017 Siegfried Holding AG, Switzerland, CFO
2013–2017 Lonrho Ltd., London, COO/CIO, Member of the Main Board, Member of the Executive Management Committee 
2004–2013 Horizon21, Switzerland, Partner (–2009), CEO (–2011), CIO (–2013) 
2001–2004 Tendo Corporate Finance, Switzerland, Partner 
1997–1999 Go4Equity AG, Switzerland, Co-Founder and CFO 
 

Previous Board Mandates
2013-2018 Lonrho Holdings Limited, London
2014-2017 Gallimedia Holding AG, Zürich
2009-2011 Invision Private Equity AG, Zug
2004-2014 Nord-Süd Verlag AG, Zürich

Current Board Mandates
Since 2021 INFICON HOLDING AG, Member

Lukas Winkler

Director, Member of the Compensation and Human Resources Committee

Background
1999–2001 Syracuse University, NY, USA, Executive MBA
1982–1986 Swiss Federal Institute of Technology (ETH), Zürich, Dipl. Ing. ETH, BWI

Executive Experience
2004–2022 INFICON HOLDING AG, Bad Ragaz, Chief Executive Officer
1996–2003 Balzers and Leybold Instrumentation and INFICON AG, Liechtenstein, Vice President and General Manager (member of the Executive Team)
1995–1996 UNAXIS-Balzers AG, Liechtenstein and Switzerland, Manager Production
1993–1994 UNAXIS-Balzers AG, Liechtenstein and Switzerland, Manager Logistics
1991–1992 Maschinenfabrik Rieter AG, Switzerland, Department Head
1989–1991 Maschinenfabrik Rieter AG, Switzerland, Project Manager
1987–1989 General Motors Europe AG, Switzerland, Engineer

Current Board Mandates
Since 2024 Xovis Invest AG, Chairman
Since 2023 INFICON HOLDING AG, Member
Since 2020 Avantama AG, Member
Since 2018 Inovu Group AG, Member

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