What departments does Open Systems have?

Open Systems has employees across 15 departments including Finance, Information Security, Human Resources, Engineering, Product Management.

What is the largest department at Open Systems?

The largest department at Open Systems is Business with 7 employees.

Where are Open Systems employees located globally?

Open Systems has employees across 4 continents and 18 countries including India, Switzerland, Austria, Germany, United Kingdom Of Great Britain And Northern Ireland.

How has Open Systems's team size changed over time?

Open Systems's team has decreased from approximately 358 to 283 employees based on available data.

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Open Systems Employee Directory

Computer and Network SecurityZurich, Switzerland201-500 Employees

Open Systems is a Swiss cybersecurity company, headquartered in Zurich, and founded in 1990. It provides native managed SASE solutions that merge network and security functions on a cloud-native platform. The company serves customers in more than 180 countries and offers 24x7 expert support.

Its service model aims for secure, reliable network operations across cloud, on-premises, and hybrid environments, including the complex IT infrastructures of global manufacturing companies and NGOs. In May 2026, Open Systems announced a partnership with ticura GmbH to enhance threat detection precision and reduce security noise.

Open Systems Global Highlights

Europe
289

Switzerland
249
Germany
20
United Kingdom Of Great Britain And Northern Ireland
6
Netherlands
5
Austria
3
Romania
1
Azerbaijan
1
Poland
1
Ireland
1
Ukraine
1
Italy
1

North America
51

United States Of America
45
Canada
4
Mexico
1
Costa Rica
1

Asia
38

India
38

South America
7

Colombia
6
Argentina
1

Open Systems's Leadership

D. M.
Chief Executive Officer
Mobile Phone
Email
S. A.
Chief Executive Officer President
Mobile Phone
Email
S. M.
CTO
Mobile Phone
Email
S. S.
Chief Revenue Officer (cro)
Mobile Phone
Email
I. R.
Chief Information Security Officer (ciso)
Mobile Phone
Email
H. G.
Chief Human Resources Officer
Mobile Phone
Email
M. E.
Chief Technology Officer
Mobile Phone
Email
S. K.
Chief Product Officer
Mobile Phone
Email

Open Systems Employee Metrics

100%

50%

2026

2025

Engineering
Sales
Operations
Analytics
Customer Success
Other
Product Management
Business
Program & Project Management
Information Security
Information Technology

Contact profiles from Open Systems

Name

Title

Contact Info

Location

Last Update

S. S.
Chief Revenue Officer (cro)
Mobile Phone
Email
GermanyBavaria
Apr 17, 2026
D. M.
Chief Executive Officer
Mobile Phone
Email
SwitzerlandZurich
May 28, 2026
I. R.
Chief Information Security Officer (ciso)
Mobile Phone
Email
SwitzerlandZurich
Mar 30, 2026
H. G.
Chief Human Resources Officer
Mobile Phone
Email
SwitzerlandZurich
Feb 17, 2025
M. E.
Chief Technology Officer
Mobile Phone
Email
SwitzerlandBern
Aug 08, 2025
S. K.
Chief Product Officer
Mobile Phone
Email
SwitzerlandZurich
Mar 27, 2026
B. O.
Chief Financial Officer
Mobile Phone
Email
AustriaVienna
Mar 05, 2024
S. R.
Chief Information Officer (cio) | Member Of The Executive Team
Mobile Phone
Email
SwitzerlandZurich
Jul 26, 2024
C. W.
Owner, Ceo
Mobile Phone
Email
United StatesMissouri
Mar 30, 2026
S. A.
Chief Executive Officer President
Mobile Phone
Email
Apr 10, 2025

Frequently Asked Questions

What is Open Systems known for?

Open Systems was founded in 1990 operates in the Computer and Network Security industry. The company's main headquarters is located in 29 Räffelstrasse Zürich, Zurich 8045 Switzerland; you can contact the main corporate office by phone at

+41-44-455-7****

. Explore Open Systems's company overview page for more information.

What is Open Systems's most common email format?

Open Systems employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Open Systems email formats with LeadIQ.

How many employees does Open Systems have currently?

Open Systems has approximately 420 employees as of June 2026. These team members are located across 4 continents, including EuropeNorth AmericaAsia.

Who are Open Systems's key employees and leadership?

As of June 2026, Open Systems's key employees include:

Chief Executive Officer: D. M.
Chief Executive Officer President: S. A.
CTO: S. M.
Chief Revenue Officer (cro): S. S.
Chief Information Security Officer (ciso): I. R.

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Open Systems Employee Directory

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