Executive management team

Armacell’s executive team is composed of highly experienced managers with a diverse range of skills.
Their common purpose is to drive the company’s future growth by furthering innovation, encouraging commitment and promoting entrepreneurship.

Patrick Mathieu, CEO Armacell

Patrick Mathieu

Chief Executive Officer


Sets and executes Armacell’s strategy in making the company a global leader in energy efficiency around the world.

Wim Van Acker Armacell CFO

Wim Van Acker

Chief Financial Officer


Develops Armacell’s strategic choices through capital structure optimisation, management of financial resources, taxation and risk, and efficient capital utilisation; also responsible for controlling and accounting.

Sophie Ancelin, CHRO Armacell

Sophie Ancelin

Chief Human Resources Officer


Fosters the talents of 3,000+ employees in 16 countries to enable Armacell’s global growth and leads all training, talent acquisition and career development activities.

Guillerme Huguen

Chief Strategic Development Officer


Leverages his deep understanding of our industry, implements Armacell's external growth strategy, and heads corporate communications, innovation and purchasing.


Roberto Mengoli, CTO Armacell

Roberto Mengoli

Chief Technology Officer


Ensures and monitors the highest possible quality and safety standards by systematically optimising structures and processes throughout Armacell.

Adrian Yeandle

Chief Legal & Compliance Officer


Manages the legal aspects of the business and ensures that Armacell's operations comply with applicable laws and internal regulations.

Ciro Ahumada, VP AMERICAS Armacell

Ciro Ahumada

Vice President AMERICAS


Energises the synergies from multiple acquisitions in North and South America to deliver profitable, high-quality product solutions.

Liam Douglas, VP APAC

Liam Douglas

Vice President APAC


Strives to strengthen Armacell's position and set up the Asia Pacific region for additional growth through a wide range of tailored solutions.




Malte Witt, VP APAC Armacell

Malte Witt

Vice President EMEA


Grows Armacell's position and market shares of energy-saving products and solutions in Europe, the Middle East and Africa. 


Bart Janssen, VP Engineered Foams Armacell

Bart Janssen

Vice President Engineered Foams & Energy


Drives and implements the strategic development of the PET and Component Foams business, with a strong focus on nurturing the sustainability of product lifecycles.

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