What departments does Open Systems have?

Open Systems has employees across 16 departments including Finance, Entrepreneurship, Information Security, Human Resources, Engineering.

What is the largest department at Open Systems?

The largest department at Open Systems is Customer Success with 5 employees.

Where are Open Systems employees located globally?

Open Systems has employees across 4 continents and 17 countries including India, Netherlands, Switzerland, Germany, Austria.

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.

Learn more at LeadIQ.com

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
285

Switzerland
247
Germany
20
United Kingdom Of Great Britain And Northern Ireland
6
Netherlands
4
Austria
3
Romania
1
Ukraine
1
Azerbaijan
1
Poland
1
Italy
1

North America
49

United States Of America
43
Canada
3
Costa Rica
2
Mexico
1

Asia
41

India
41

South America
8

Colombia
7
Argentina
1

Open Systems's Leadership

D. M.
Chief Executive Officer
Mobile Phone
Email
S. A.
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

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

D. B.
Senior Product Marketing Manager
Mobile Phone
Email
SwitzerlandZurich
Apr 16, 2026
D. J.
Manager, Customers Success Emea
Mobile Phone
Email
SwitzerlandZurich
Jun 26, 2026
E. M.
Senior Customer Success Manager
Mobile Phone
Email
GermanyNorth Rhine-Westphalia
Apr 17, 2026
I. B.
Manager, It Engineering
Mobile Phone
Email
SwitzerlandAargau
Jun 29, 2026
J. B.
Manager, Customer Success North America
Mobile Phone
Email
Bay
Jun 30, 2026
M. B.
Senior Key-Account-Manager
Mobile Phone
Email
SwitzerlandZurich
May 18, 2026
M. S.
Product Manager Sd-Wan
Mobile Phone
Email
SwitzerlandZurich
Jul 01, 2026
M. F.
It Project Manager
Mobile Phone
Email
SwitzerlandAargau
Apr 14, 2026
P. W.
Senior Customer Success Manager
Mobile Phone
Email
SwitzerlandZurich
Apr 14, 2026
S. K.
Principal Key Account Manager And Sales Executive Hybrid
Mobile Phone
Email
SwitzerlandZurich
Jun 29, 2026

Frequently Asked Questions

What is Open Systems known for?

Open Systems was founded in 1990 operates in the Computer and Network Security industry; 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 426 employees as of July 2026. These team members are located across 4 continents, including EuropeNorth AmericaAsia.

Who are Open Systems's key employees and leadership?

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

Chief Executive Officer: D. M.
Chief Executive Officer: S. A.
Chief Executive Officer President: S. A.
CTO: S. M.
Chief Revenue Officer (cro): S. S.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

Open Systems Employee Directory

Find Open Systems employees' phone numbers or email addresses

Name search is limited — try advanced search instead