What departments does OnSecurity have?

OnSecurity has employees across 11 departments including Entrepreneurship, Finance, Human Resources, Information Technology, Marketing.

What is the largest department at OnSecurity?

The largest department at OnSecurity is Sales with 5 employees.

Where are OnSecurity employees located globally?

OnSecurity has employees across 3 continents and 5 countries including United Kingdom Of Great Britain And Northern Ireland, Spain, Korea, Argentina, Colombia.

How has OnSecurity's team size changed over time?

OnSecurity's team has grown from approximately 52 to 53 employees based on available data.

OnSecurity Employee Directory

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

OnSecurity's key employees include: Co-Founder & Chief Executive Officer: C. O., Chief Revenue Officer (cro): D. B., Chief Financial Officer: M. W., Vp Innovation: C. B., Head Of Strategy And Insights: D. R..

Computer and Network SecurityEngland, United Kingdom51-200 Employees

OnSecurity operates in the computer and network security sector, offering CREST-accredited penetration testing that is augmented by artificial intelligence. This AI-enhanced approach aims to simplify the management and delivery of pentesting engagements. The services are intended for organizations seeking thorough security assessments with improved efficiency in how testing is conducted.

Based in Bristol, England, OnSecurity is positioned within the UK cybersecurity landscape. The company is described as employing a mid-sized team. Its focus is on providing pentesting services to clients requiring security testing and assessment.

OnSecurity Global Highlights

Europe
55

United Kingdom Of Great Britain And Northern Ireland
54
Spain
1

South America
2

Argentina
1
Colombia
1

OnSecurity's Leadership

D. B.
Chief Revenue Officer (cro)
Mobile Phone
Email
M. W.
Chief Financial Officer
Mobile Phone
Email
C. B.
Vp Innovation
Mobile Phone
Email
D. R.
Head Of Strategy And Insights
Mobile Phone
Email
N. A.
Head Of Pentest Strategy & Quality
Mobile Phone
Email
C. O.
Co-Founder & Chief Executive Officer
Mobile Phone
Email
T. L.
Co-Founder
Mobile Phone
Email
A. L.
Co-Founder/Director
Mobile Phone
Email

OnSecurity Employee Metrics

100%

50%

0%

2026

2025

Information Security
Sales
Business
Information Technology
Media & Communications
Other
Accounting
Administrative

Contact profiles from OnSecurity

Name

Title

Contact

Location

Last Update

B. W.
Product Manager
Mobile Phone
Email
United KingdomEngland
Jun 27, 2026
H. P.
Customer Success Manager
Mobile Phone
Email
United Kingdom
Apr 15, 2026
A. F.
Pre-Sales Lead
Mobile Phone
Email
United KingdomEngland
Apr 15, 2026
D. N.
Senior Account Executive
Mobile Phone
Email
United KingdomEngland
Aug 30, 2026
R. C.
Sr Account Executive
Mobile Phone
Email
United KingdomEngland
Apr 14, 2026
T. H.
Senior Security Consultant
Mobile Phone
Email
United KingdomEngland
Mar 11, 2026
A. L.
Senior Penetration Tester
Mobile Phone
Email
United Kingdom
Mar 25, 2026
T. K.
Senior Developer & Operations Monkey
Mobile Phone
Email
United Kingdom
Dec 31, 2025
M. C.
Board Member
Mobile Phone
Email
United KingdomEngland
Apr 16, 2026
D. C.
Account Executive
Mobile Phone
Email
United Kingdom
Jun 28, 2026

Frequently Asked Questions

What is OnSecurity known for?

OnSecurity was founded in 2018 operates in the Computer and Network Security industry. Explore OnSecurity's company overview page for more information.

What is OnSecurity's most common email format?

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

How many employees does OnSecurity have currently?

OnSecurity has approximately 64 employees as of August 2026. These team members are located across 2 continents, including EuropeSouth America.

Who are OnSecurity's key employees and leadership?

As of August 2026, OnSecurity's key employees include:

Chief Revenue Officer (cro): D. B.
Chief Financial Officer: M. W.
Vp Innovation: C. B.
Head Of Strategy And Insights: D. R.
Head Of Pentest Strategy & Quality: N. A.

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OnSecurity Employee Directory

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