Open Systems announced that Dennis Monner will succeed Daniel Neuhaus as Chief Executive Officer effective October 1, 2025. Monner brings over 25 years of experience in cybersecurity and cloud solutions, guiding the company into its next phase of growth.
Who to call at Open Systems, and when
A new leader at Open Systems brings new priorities and often new vendors. The first weeks are when they listen.
An alert the day Open Systems raises, hires an executive or expands, scored against what you sell
The decision-makers there, with verified emails
Who you already know at Open Systems, from your own LinkedIn network
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Company Information
Company
Open Systems
Location
Räffelstrasse 29
Zurich, Zurich, Switzerland
About
Open Systems is a leading provider of native Managed SASE solutions, converging network and security functions on a cloud-native platform. Founded in 1990, the Swiss cybersecurity company, headquartered in Zurich, supports businesses and organizations in more than 180 countries with a holistic, customer-centric service model that guarantees 24x7 expert support. The combination of an innovative platform, integrated solutions, and excellent service ensures secure, reliable, and worry-free network operations – even within the complex IT infrastructures of global manufacturing companies and NGOs.
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Fundz sees it the moment Open Systems changes its leadership, hires an exec or expands, usually minutes after it happens, and tells you who to reach.
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