Open Systems

Ranked #462 of 1,000+ cybersecurity companies

Score Trend

PROFILEF6

PEOPLEF7

People

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INITIALIZING DATA STREAM...

Key People

Name	Job Title	Department	Level
Florian Gutzwiller	Founder	Management	Exec
Andreas Seidl	CFO	ManagementManagementManagementManagementManagementManagementManagementManagementManagementManagementManagementManagementManagementManagementManagementManagementManagementManagementManagementManagementManagementManagementManagementManagementManagement	Exec
Moritz Mann	Chief Strategy Officer	ExecutiveOperations	—
Dennis Monner	Chief Executive Officer	ExecutiveManagement	—
Daniel Neuhaus	CEO	ExecutiveManagement	—

Employee Changes

Open Systems appointed Dennis Monner as Chief Executive Officer, effective 1 October 2025, succeeding Daniel Neuhaus to lead the next phase of growth.

Oct 1, 2025

PR Newswire UK

Open Roles

Trend

Role	Location	Posted
Senior Corporate Branding & Design Specialist	Noida, Uttar Pradesh, India	Apr 17, 2026
Business Development Representative US (Remote)	Savannah, GA	Apr 14, 2026
(Junior) Technical Customer Success Engineer	Zurich, Zurich, Switzerland	Apr 3, 2026
(Sr) Software / Platform Engineer (80%-100% Zurich or Bern Hybrid)	Zurich, Zurich, Switzerland	Apr 4, 2026
Systems Developer - Email Security (80-100%)	Zurich, Zurich, Switzerland	Apr 16, 2026
Senior Compliance Specialist	Zurich, Zurich, Switzerland	Apr 20, 2026
Revenue Systems Manager (CRM/ERP Architect)	Noida, Uttar Pradesh, India	Apr 4, 2026
Senior IT Systems Engineer (Linux & Networking)	Zurich, Zurich, Switzerland	Apr 22, 2026
Partner Sales Executive (US) – Hunter Profile	Georgia, United States	Apr 8, 2026
Software Systems Engineer SD-WAN (80-100%)	Zurich, Zurich, Switzerland	Apr 17, 2026