Karsten Puck joins Schwarz Shielding Systems as new managing director on October 1, 2025

On October 1, 2025, Mr. Marco Rousseau handed over the operational management of Schwarz Shielding Systems to Mr. Karsten Puck.

After many years of dedicated and successful leadership, Marco Rousseau will now focus more on project management and sales again – two areas where he has made a lasting impact on Schwarz Shielding Systems with his expertise and passion. He’ll keep playing a key role in the company with his experience.

In Mr. Karsten Puck, we have found an experienced and reliable successor who is an excellent fit for Schwarz Shielding Systems, both professionally and personally. Karsten Puck has many years of management experience in project business in medium-sized companies in the construction industry. He brings exactly the skills that Schwarz Shielding Systems needs for its next steps in growth and development: organizational strength, a clear understanding of structured and efficient processes, and extensive experience in the digitalization and modernization of business processes. We are convinced that Karsten Puck will continue to advance our company with a fresh perspective, a high level of commitment, and the necessary strategic clarity.

About Schwarz Shielding Systems

Based in Hennef, Germany, Schwarz Shielding Systems has been a leading company in the field of high-frequency (HF) and electromagnetic shielding for more than 50 years, offering comprehensive, innovative, reliable, and individually designed solutions for applications in medical technology, research and development, industry, and government agencies. These include RF shielding for magnetic resonance imaging (MRI) equipment, electromagnetic shielding for test and measurement booths, and shielding for data centers, entire buildings, and eavesdropping-proof conference and meeting rooms. Schwarz offers a turnkey approach from the manufacture and installation of shielding technology and the in-house production of various door and window elements to room concepts and design as well as the entire interior construction. The range of services covers the entire project cycle from consulting and planning to manufacturing and installation, as well as the entire project management for a smooth and reliable project process – from new construction and retrofitting to repair and maintenance.