What departments does Open-Xchange have?

Open-Xchange has employees across 14 departments including Finance, Marketing, Business, Sales, Engineering.

What is the largest department at Open-Xchange?

The largest department at Open-Xchange is Engineering with 9 employees.

Where are Open-Xchange employees located globally?

Open-Xchange has employees across 3 continents and 13 countries including Japan, India, Germany, United Kingdom Of Great Britain And Northern Ireland, Spain.

How has Open-Xchange's team size changed over time?

Open-Xchange's team has decreased from approximately 264 to 176 employees based on available data.

Open-Xchange Employee Directory

Software DevelopmentNorth Rhine-Westphalia, Germany51-200 Employees

Open-Xchange (OX) is a software development company headquartered in Cologne, Germany in North Rhine-Westphalia, with 51-200 employees and offices in Hamburg, Nuremberg, Olpe, and international locations in the United States (Palo Alto and New York), Finland (Espoo), the Netherlands (The Hague), Italy (Turin), and Japan (Tokyo). It describes itself as a market leader of secure and open communication and office productivity software, including IMAP server software and DNS solutions, with more than 220 million seats sold through hosting providers and telcos, and it serves customers through partnerships with firms such as IONOS, Orange, Italiaonline, Comcast, GoDaddy, NTT and Softbank. The company develops and operates Open Source software as a service for mail, messaging, and collaboration, with Dovecot as the IMAP server software and PowerDNS for DNS services. Open-Xchange traces its roots to Open Source and maintains a culture that is open, diverse, and with a bias to act, enabling teams to take responsibility. The company has a global footprint and has engaged in product and partnership activity, including the launch of OX Cloud via Thexyz in 2023.

Open-Xchange Global Highlights

Europe
174

Germany
127
Italy
10
Spain
9
France
8
Finland
6
United Kingdom Of Great Britain And Northern Ireland
5
Netherlands
5
Austria
2
Denmark
1
Romania
1

North America
26

United States Of America
26

Asia
4

Japan
3
India
1

Open-Xchange's Leadership

A. G.
Chief Executive Officer
Mobile Phone
Email
D. V.
Chief Financial Officer
Mobile Phone
Email
V. S.
Chief Commercial Officer (cco)
Mobile Phone
Email
T. S.
Chief Architect
Mobile Phone
Email
F. S.
Vice President Product Management, Customer Success, Business Intelligence & Marketing
Mobile Phone
Email
C. S.
Vp Sales Powerdns Global
Mobile Phone
Email
J. B.
Vice President Marketing
Mobile Phone
Email
M. K.
Vice President Release Management
Mobile Phone
Email

Open-Xchange Employee Metrics

100%

50%

0%

2026

2025

Engineering
Sales
Solutions Engineering
Operations
Customer Success
Other
Product Management
Quality Assurance
Human Resources
Business

Contact profiles from Open-Xchange

Name

Title

Contact

Location

Last Update

A. G.
Chief Executive Officer
Mobile Phone
Email
Germany, Berlin
Sep 05, 2026
D. V.
Chief Financial Officer
Mobile Phone
Email
Germany, North Rhine-Westphalia
Aug 16, 2026
V. S.
Chief Commercial Officer (cco)
Mobile Phone
Email
Netherlands, North Holland
Jun 28, 2026
F. H.
Co-Founder Of Open-Xchange
Mobile Phone
Email
Germany, North Rhine-Westphalia
Sep 01, 2026
F. S.
Vice President Product Management, Customer Success, Business Intelligence & Marketing
Mobile Phone
Email
Sep 13, 2026
C. S.
Vp Sales Powerdns Global
Mobile Phone
Email
Germany, Bavaria
Sep 06, 2026
S. P.
Senior Vice President Delivery & Cloud Engineering
Mobile Phone
Email
Germany, North Rhine-Westphalia
Aug 24, 2026
M. T.
Head Of Development Ox Documents
Mobile Phone
Email
Germany, Hamburg
Jun 30, 2026
J. B.
Vice President Marketing
Mobile Phone
Email
Germany, Baden-Württemberg
Sep 04, 2026
B. W.
Head Of Controlling & Prokurist
Mobile Phone
Email
Germany, North Rhine-Westphalia
Sep 16, 2026

Frequently Asked Questions

What is Open-Xchange known for?

Open-Xchange was founded in 2005 and operates in the Software Development industry. You can contact Open-Xchange's main corporate office by phone at

+1-914-332-****

. Explore Open-Xchange's company overview page for more information.

What is Open-Xchange's most common email format?

Open-Xchange employees' email format typically follows the pattern of First.Last@open-xchange.com. Trying to find reliable and up-to-date employee contact data? Find more Open-Xchange email formats with LeadIQ.

How many employees does Open-Xchange have currently?

Open-Xchange has approximately 197 employees as of August 2026. These team members are located across 3 continents, including Europe, North America and Asia.

Who are Open-Xchange's key employees and leadership?

As of August 2026, Open-Xchange's key employees include:

Chief Executive Officer: A. G.
Chief Financial Officer: D. V.
Chief Commercial Officer (cco): V. S.
Chief Architect: T. S.
Vice President Product Management, Customer Success, Business Intelligence & Marketing: F. S.

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Open-Xchange Employee Directory

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