Management Board

Philipp Kleinmanns

Managing Director
Philipp Kleinmanns studied computer science and has been working for the Materna Group since 2008, bringing in experience of more than 15 years in the IT full service provider sector. When joining Materna he worked as a consultant for large corporations and major public institutions, in particular as an IT architect, which enabled him to gain in-depth knowledge of IT infrastructures and technical IT security. Through further positions in portfolio management and in various management roles within the Materna Group, as well as a post-diploma in management at ESMT, Philipp Kleinmanns was able to expand his experience in sales and management. As Senior Vice President Cyber Security, Philipp is also responsible for the cyber security focus area within the Materna Group.

Alexis Kahr

Head of Sales
Alexis Kahr is responsible for international sales at Materna Radar Cyber Security and working with the management board to drive forward the company’s strategic positioning on the market. He contributes his 25+ years of international IT and IT security experience. In the past, Kahr has worked for leading brands such as Cisco, Dell and McAfee. In addition to his studies at the International Institute for Management Development (IMD) in Lausanne, he completed a master’s degree in Circular Economy and Sustainability Management at the University of Graz.

Michael Stelzhammer

Head of Enablement Services
Michael Stelzhammer is known for his innovative and visionary mind in the development of human resources. He has a long history at Materna Radar Cyber Security and currently supports the company as the overarching head of the Enablement Services department. This includes finance & controlling, legal services, human resources and procurement. In previous years, he worked for the HR DACH region and as a consultant in international corporations. Born in Vienna, he completed his studies at the Vienna University of Business and Economics (WU) as well as the University of Applied Sciences Vienna (FH Wien WKW).