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.

Find Open-Xchange employees' phone numbers or email addresses

Open-Xchange Global Highlights

Location
Employees

Europe
174

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  • Germany
    131
  • Spain
    9
  • Italy
    9
  • France
    6
  • Finland
    5
  • Netherlands
    5
  • United Kingdom Of Great Britain And Northern Ireland
    5
  • Austria
    2
  • Denmark
    1
  • Romania
    1

North America
27

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  • United States Of America
    27

Asia
4

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  • Japan
    3
  • India
    1

Open-Xchange's Leadership

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    A. G.
    Chief Executive Officer
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    M. S.
    Cfo
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    D. V.
    Chief Financial Officer
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    T. S.
    Chief Architect
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    F. S.
    Vice President Product Management, Customer Success, Business Intelligence & Marketing
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    M. A. G.
    Vp Sales - Americas
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    C. S.
    Vp Sales Powerdns Global
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    J. B.
    Vp Marketing
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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 Info
Location
Last Update
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    J. C.
    Senior Product Marketing Manager
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    United KingdomEngland
    Apr 27, 2026
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    J. V.
    Event Manager
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    GermanyBavaria
    Jan 27, 2026
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    M. F.
    Senior Account Manager Emea
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    GermanyHesse
    May 29, 2026
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    P. V.
    Senior Customer Engagement Manager At Open-Xchange
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    FrancePays de la Loire
    Oct 31, 2025
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    R. S.
    Senior Strategic Account Manager
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    United StatesGeorgia
    Jul 19, 2025
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    V. S.
    Senior Account Manager
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    NetherlandsNorth Holland
    May 30, 2026
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    W. R.
    Lead Architect Solutions
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    GermanyBavaria
    Feb 12, 2025
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    T. L.
    Pmo Global And Global Project Manager Teamlead
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    GermanyLower Saxony
    May 20, 2026
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    L. S.
    Qa Lead
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    AustriaLower Austria
    Nov 13, 2025
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    S. F.
    Event-Manager
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    GermanyBavaria
    May 01, 2026

Frequently Asked Questions

What is Open-Xchange known for?

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Open-Xchange was founded in 2005 operates in the Software Development industry. The company's main headquarters is located in 72 Hohenzollernring Köln, North Rhine-westphalia 50672 Germany; you can contact the main corporate office by phone at . Explore Open-Xchange's company overview page for more information.

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

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Open-Xchange employees' email format typically follows the pattern of . 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?

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Open-Xchange has approximately 198 employees as of June 2026. These team members are located across 3 continents, including EuropeNorth AmericaAsia.

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

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

  • Chief Executive Officer: A. G.
  • Cfo: M. S.
  • Chief Financial Officer: D. V.
  • Chief Architect: T. S.
  • Vice President Product Management, Customer Success, Business Intelligence & Marketing: F. S.

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