Need help?

Our talents, expertise, and experience at the service of humanity.

Our management team at Deltrian is composed of highly qualified experts. They are a strong representation of the competence and professionalism found in each of our employees.

Leadership

Deltrian International

Rudolf Svrcina's picture
Rudolf Svrcina

Chief Executive Officer

For him, the team is the driving force behind every innovation, every tailor-made solution, and every satisfied customer we serve. They're the ones who bring their passion, dedication and expertise, day in, day out.

Jürgen Alexius's picture
Jürgen Alexius

Owner & Chief Commercial Officer

People say that I was born in a filter because enabling the world to breathe safely is my raison d'être!

Aurian de Briey's picture
Aurian de Briey

Chief Financial Officer

I manage accounting teams, prepare financial reports, and optimize cash flow.

Sophia Zhu's picture
Sophia Zhu

General Manager & Chief Purchasing Officer

Search and identify potential suppliers, negotiate and challenge current suppliers.

Jean Kalyvas's picture
Jean Kalyvas

Chief Information and Marketing Officer

I am responsible for the company's global marketing strategy, including all initiatives related to information technology and digital transformation.

Geert Quarem's picture
Geert Quarem

Manager of the Total Filtration Management Department

As Head of the Total Filtration Management Department, I supervise and manage the TFM® service, a turnkey service contract designed to optimise air filtration in industrial installations.

Belgium

China

Denmark

France

Germany

Italy

Lithuania

Luxembourg

Morocco

Netherlands

Norway

Slovakia

Spain

Switzerland

United States of America

Deltrian Switzerland

Roger Frey's picture
Roger Frey

Management

I am responsible for the two companies Deltrian AG and Deltrian Lubricants GmbH in Switzerland.

Ivana Martic's picture
Ivana Martic

Management

I am responsible for accounting and finance.

Filippo Gianoli's picture
Filippo Gianoli

Sales

With several years' experience in the filtration industry, I'm a bilingual sales advisor for French-speaking Switzerland and Ticino.

Herbert Koitzsch's picture
Herbert Koitzsch

Sales

As a customer advisor, I enjoy providing our customers with the best possible advice and support. In doing so, I focus on the needs of the customer.

Michael Viaux's picture
Michael Viaux

Sales

I am responsible for sales in Geneva and French-speaking Switzerland.

Beatrice Erismann's picture
Beatrice Erismann

Back Office

My responsibility lies in the administration of Deltrian Lubricants GmbH.

Roberto Crespo's picture
Roberto Crespo

Sales

I look after our customers in Central & Eastern Switzerland.

Eveline Urech's picture
Eveline Urech

Back Office

Together with my team, I am jointly responsible for the smooth administrative process in the back office of Deltrian AG.

Gabriel Hächler's picture
Gabriel Hächler

Back Office

As Internal Sales Team Leader, I am responsible for the smooth preparation of quotations, order processing and complaints handling.

Christian Steiner's picture
Christian Steiner

Warehouse

Marc Sandmeier's picture
Marc Sandmeier

Warehouse

I am a logistics employee at Deltrian AG and provide support for all logistical tasks.

Our expertise

55 years of expertise

We have developed our expertise by valuing research and development, excellence, and innovation for 55 years. Our ultimate goal is to always serve you better.

Learn more
Globe
Actualités

En savoir plus sur nous

Voir tous nos articles

Corporate

— 10.07.2025

A great victory for TFM Belgium: 1000 days without an accident

Celebrate TFM Belgium's 1000 accident-free days, a testament to Deltrian’s commitment to safety and excellence in air filtration solutions.

Corporate

— 26.02.2025

Quality at Deltrian: A commitment, not just a promise

Discover how Deltrian’s rigorous quality control process guarantees high-performance, reliable filtration solutions for its customers.

Corporate

— 04.03.2025

EPD & Transparency: A Strong Commitment to a Sustainable Future

Discover how Deltrian ensures transparency in sustainability by offering Environmental Product Declarations (EPD) for its A and A+ rated filters.

Corporate

— 23.02.2025

VCA certification: a strong and lasting commitment from Deltrian

Learn how Deltrian ensures workplace safety and environmental responsibility through its VCA certification and ongoing safety initiatives.

Filtration

— 24.04.2025

The Danger of Fine Particles: Protect your Health with Deltrian

Find out more about the health impact of fine particles and how Deltrian protects your indoor air with ISO 16890-compliant filtration solutions.

LFC

Filtration

— 06.03.2025

The LFC Filter: Innovation and Sustainability in Air Filtration

Discover how Deltrian’s LFC filter is transforming air filtration with a reusable frame, lower energy consumption, and a commitment to sustainability.

Corporate

— 06.10.2025

Deltrian wins EcoVadis 2025 silver medal

For another consecutive year, Deltrian has been awarded the EcoVadis silver medal with a score of 77%, improving by 8 points and ranking among the top 15% of companies assessed.

Data Centre World Frankfurt

Corporate

— 05.05.2025

Deltrian at Data Centre World Frankfurt 2025: Optimizing Data Centers with Clean Air Solutions

Join Deltrian at Data Centre World Frankfurt 2025 to explore air quality and energy efficiency solutions for data centers. Visit us on June 4-5!

Corporate

— 15.05.2025

Integrity in the Workplace: How Deltrian Builds an Ethical Culture

Discover how Deltrian builds an ethical culture with integrity training and a global hotline, fostering trust in the workplace.

Filtration

— 14.04.2025

The RPV Energy Saving filter: A sustainable solution to reduce your energy costs

Discover the RPV filter from Deltrian: energy efficiency, low TCO and sustainability. Reduce your costs and your environmental impact today!

Voir tous nos articles