Open Systems News and Activities

View the org chart displaying its 18 main executives

Most searched biographies at Open Systems

• Dennis Monner, Chief Executive Officer
• Annina Bernath, Member of the Board
• Daniel Gerber, Chairman of the Board

Popular executive movements at Open Systems

• Daniel Lazarescu has joined the company as Director of Revenue Operations  (posted on May 6 2026).
• Pawel Heyne has joined the company as Key Account Manager  (posted on December 15 2025).

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Open Systems has 565 competitors including Palo Alto Networks (United States (USA)), CrowdStrike (United States (USA)) and Helsing (Germany).

Popular M&A news in IT Security

• Torq Technologies has acquired Jit (posted on June 3 2026).
• Helsing has just announced a $1,200 Million fundraising (posted on May 14 2026).
• Cisco has acquired Astrix Security (posted on May 5 2026).

Popular contacts in IT Security

• Garrett Langley - Co-Founder and Chief Executive Officer at Flock Safety
• Florin Talpes - Chief Executive Officer and Co-Founder at Bitdefender
• Zia Hayat - Chief Executive Officer and Chairman of the Board, Founder at Callsign

Learn more about the IT Security industry

Press releases by Open Systems

• Open Systems Teams with Nozomi Networks to Deliver Advanced Cyber Security Solutions to OT & IoT Environments across Europe and Global Markets
• Globee® Awards for Excellence 2026 Celebrates Security Leaders
• Open Systems and ALLNET Enter Distribution Partnership for the DACH Region Open Systems and ALLNET Enter Distribution Partnership for the DACH Region
• Open Systems DACH Survey Reveals the New Reality: Why Modern Security Needs a Modern Network Foundation
• US/UK SASE Adoption Accelerates, But Execution Gaps Are Holding Enterprises Back
• Open Systems | Press Releases - German
• Open Systems Named in the 2022 Gartner Market Guide for MSS
• Open Systems Appoints Chief People Officer
• Former Microsoft “Channel Chief” and Diversity Champion Gavriella Schuster Joins Open Systems’ Board of Directors - Open Systems
• Open Systems Adds New C-Level Executives as Security Services and Managed Detection and Response (MDR) Adoption Grows - Open SystemsOpen Systems Adds New C-Level Executives as Security Services and Managed Detection and Response (MDR) Adoption Grows - Ope
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Social media about Open Systems

• Open Systems on Wikipedia, Google News & Yahoo Finance
• Open Systems on LinkedIn, X (Twitter) & YouTube