

Rook (acquired by Sophos) Information
Contact top employees from
Rook (acquired by Sophos)
Summary
Rook (acquired by Sophos) is a private company that has been in the industry for 18 years. The company currently specializes in the Information Technology and Services, Management Consulting Services areas. The position of the Founder & CEO is occupied by Jonathan Thompson. Its headquarters is located at Carmel, Indiana, USA. The number of employees ranges from 25 to 100. The annual revenue of Rook (acquired by Sophos) varies between 5.0M and 25M. To connect with Rook (acquired by Sophos) employee register on SignalHire.
Organization Website | rooksecurity.com |
Social Links | |
Phone Number | 888-712-9531 |
Industries | |
Headquarters Location | Indianapolis, Indiana, 46038 US |
Employees Size | 100-200 employees |
Specialties | Advisory Services, Managed Security Services, Solution Integration, Penetration Testing, Incident Response & Forensics, Threat Intelligence, Threat & Vulnerability Management, Monitoring, Managed Detection and Response |
SIC Code | 8742 |
DMA Code | Indianapolis Metropolitan Area |
Founded | 2008 |
Estimated Annual Revenue | $5.0M - 25M |
Operating Status | Acquired |
Competitors
Founded | Type | Employees | Revenue | Funding | |
|---|---|---|---|---|---|
| 2001 | Privately Held | 250 - 500 | 80M | $86.1M | |
| 2008 | Privately Held | 100 - 250 | 51.4M | $95.7M | |
| 2011 | Public Company | 1.0K - 5.0K | 874.4M | $1.1B | |
| 1998 | Public Company | 100K - 9.9M | 180.9B | $1.7B |
Employees Turnover 4 quarter 2025
Length of Employment
Employee tenure at Rook (acquired by Sophos) shows a diverse range of experience levels:
5% for 5–7 years42% for 8–10 years53% have over 11 years of service at Rook (acquired by Sophos)Contact top employees from
Rook (acquired by Sophos)
Dennis Cho
Consultant
Nicholas Boat
SOC Analyst
Matthew Renner
Information Security Analyst
Jason Acton
Project Manager
Nolan Branstetter
SOC Team Lead
Jordan Rodgers
Cyber Security Analyst
Scott Wilber
Intern analyst
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FAQ
Rook (acquired by Sophos) operates in the IT Services industries. More details can be found on the official website: rooksecurity.com.
The headquarters of Rook (acquired by Sophos) are located in Indianapolis, United States.
The current CEO of Rook (acquired by Sophos) is Jonathan Thompson
You can contact Rook (acquired by Sophos) by phone at 888-712-9531.
Rook (acquired by Sophos) currently employs 100-200 people.
Rook (acquired by Sophos)'s revenue is approximately 8.3M.
Well-known competitors of Rook (acquired by Sophos) include eSentire, Endgame, CrowdStrike and Google.








