What departments does Ontotext have?

Ontotext has employees across 13 departments including Operations, Sales, Accounting, Program & Project Management, Product Management.

What is the largest department at Ontotext?

The largest department at Ontotext is Engineering with 12 employees.

Where are Ontotext employees located globally?

Ontotext has employees across 3 continents and 7 countries including Bulgaria, Spain, Norway, Germany, United Kingdom Of Great Britain And Northern Ireland.

How has Ontotext's team size changed over time?

Ontotext's team has decreased from approximately 130 to 59 employees based on available data.

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Ontotext Employee Directory

Q: Who are Ontotext's key employees and leadership?

Ontotext's key employees include: Coo: V. S..

Software DevelopmentSofia-grad, Bulgaria11-50 Employees

Ontotext, part of Sirma AI, is a software development company based in Sofia, Bulgaria, focused on semantic technology and knowledge graph solutions. Its offerings help enterprises reduce data management costs and enable data fabric architectures by structuring and integrating complex, siloed data so it remains accessible and usable. The firm is the vendor of GraphDB, a scalable RDF database engine for building knowledge graphs, and its products support large-scale data handling and text analytics for enterprise knowledge management. Ontotext emphasizes standards such as RDF and OWL and aligns with FAIR data principles to support governance and interoperability across industries including publishing, life sciences, government, and cultural heritage.

Ontotext Global Highlights

Europe
64

Bulgaria
60
Spain
1
Norway
1
Germany
1
United Kingdom Of Great Britain And Northern Ireland
1

North America
6

United States Of America
6

Ontotext's Leadership

V. S.
Coo
Mobile Phone
Email
N. K.
Sales Director - Industry, Aeco, Energy
Mobile Phone
Email
M. S.
Financial Controller
Mobile Phone
Email
Z. M.
Project Controller
Mobile Phone
Email
S. Y.
Product Manager
Mobile Phone
Email
I. A.
Partner Account Manager
Mobile Phone
Email
M. M.
Project Manager
Mobile Phone
Email
P. G.
Project Manager
Mobile Phone
Email

Ontotext Employee Metrics

100%

50%

2026

2025

Engineering
Program & Project Management
Marketing
Sales
Solutions Engineering
Other
Product Management
Research
Media & Communications
Quality Assurance
Accounting

Contact profiles from Ontotext

Name

Title

Contact Info

Location

Last Update

I. A.
Board Member
Mobile Phone
Email
Bulgaria
Apr 09, 2026
J. T.
Marketing Assistant
Mobile Phone
Email
Bulgaria
Feb 01, 2024
N. H.
Junior Software Developer
Mobile Phone
Email
Bulgaria
Jan 31, 2024
P. M.
Technical Fellow (interim – Role Definition In Progress)
Mobile Phone
Email
BulgariaSofia City Province
Jun 30, 2026
D. K.
Mobile Phone
Email
Bulgaria
Mar 04, 2024
M. K.
Mobile Phone
Email
Jun 05, 2026

Frequently Asked Questions

What is Ontotext known for?

Ontotext was founded in 2000 operates in the Software Development industry; you can contact the main corporate office by phone at

+1-866-972-****

. Explore Ontotext's company overview page for more information.

What is Ontotext's most common email format?

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

How many employees does Ontotext have currently?

Ontotext has approximately 48 employees as of July 2026. These team members are located across 2 continents, including EuropeNorth America.

Who are Ontotext's key employees and leadership?

As of July 2026, Ontotext's key employees include:

Coo: V. S.
Sales Director - Industry, Aeco, Energy: N. K.
Financial Controller: M. S.
Project Controller: Z. M.
Product Manager: S. Y.

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Ontotext Employee Directory

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