Management
WindowMaster International A/S has a two-tier management structure consisting of the Board of Directors and Executive Management
Board of Directors
The Board of Directors supervises the strategic direction and performance of the company, as well as the management and organization on behalf of the shareholders.
Lars Fournais
Chairman of the board Professional board member
Previous employment: CEO, Saint-Gobain Distribution Denmark (2010 - 2014) CEO, Brødrene Dahl A/S (2008 - 2010) Group Senior Vice President, Grundfos (1999 - 2008) Other key positions: Chairman of the board - AGF A/S, QARS A/S Member of the board - Indura A/S, Aarhus Havn & Ejendomsselskabet Bellevue A/S
Education: Executive Board Education from University of Copenhagen, Cand. Merc. In Economics & Business Administration from Aarhus University
Shareholdings: 976 shares in WindowMaster International A/S are held privately by Lars Fournais. Member of the board since January 2015. Independent of the company.
Nina Ringen
Vice Chairman of the board Lawyer, Partner, Bruun & Hjejle
Previous employment: Attorney-at-law, Partner, Lundgrens (2013-2025) Attorney-at-law, Plesner (2009-2013)
Education: Board Education from Copenhagen Business School Master of Laws from University of Copenhagen.
Shareholdings: - Member of the board since April 2023. Independent of the company.
Leif Jensen
Member of the board, Professional board member
Previous employment: CEO, VKR Holding (2001-2011) CEO, VELUX Fonden and VILLUM FONDEN (1996-2000) Financial counselor to the Prime Minister of Denmark (1990-1996) Other key positions: Chairman of the board - Strømberg Holding A/S and Strømberg Ejendomme A/S Vice Chairman of the board - Hempel Fonden, Hempel Invest A/S, DSI Fredensborghusene Member of the board - Hempel A/S
Education: MSc in Economics from Aarhus University
Shareholdings: 900 shares in WindowMaster International A/S are held privately by Leif Jensen. Member of the board since March 2015. Independent of the company.
Tine Scharf
Member of the board
Previous employment: Global Director Financial Investors & Foundations (2025 – now) Director Strategic Sustainability Consulting DK & FI, Ramboll Management Consulting (2013 – 2025) Roland Berger Strategy Consultants, (DE & UK) (2010-2013) Other key positions: Vice Chairman of the board, Danish Industry / Management Consulting
Education: Master, London Metropolitan Business School (UK) Bachelor, Bremen University of Applied Sciences (DE)
Shareholdings: - Member of the board since April 2026. Independent of the company.
Erik Boyter
Member of the board — CEO of WindowMaster International A/S
Executive Management
Executive Management, in turn, is responsible for executing the strategy and the company's daily operations.
Erik Boyter
Chief Executive Officer
Previous employment: Odin Equity Partners Pressalit Group
Education: Global Executive MBA from IESE Business School BSc from Aarhus School of Business
Shareholdings: 89.208 shares in WindowMaster International A/S are held privately or through WMA Holding APS. Dependent on the company.
Steen O. Sørensen
Chief Financial Officer
Previous employment: Rockwool Foss
Education: MSc in Economics & Business from Aarhus School of Business
Shareholdings: - Dependent of the company.