Deep Sentinel: Detailed Company Information & Corporate Profile
Summary
Deep Sentinel is an independent private‑security firm headquartered in Pleasanton, CA, serving the San Francisco Bay Area. Founded in 2016, it employs between 100 and 200 staff and generates annual revenue of $10 million to $50 million. The company operates under SIC codes 7372 and 7370 and offers services that leverage advanced threat‑response technology.
The leadership team is headed by Dave Selinger, who serves as Co‑Founder, Founder and CEO. Other key personnel include Alexandra de Santiago, Payroll Benefits Coordinator; several Threat Response Coordinators—jhazelle alfaro, Kenneth Adrielle Abanto, Bernadeler Gomez, Royette Tumulin, Belle Sevilla—and Lora Paredes, Vice President of People & Culture. Additional specialists handle security monitoring, quality assurance, and technical support.
| Deep Sentinel Website | deepsentinel.com |
| Social Links |    |
| Phone Number | 8339836006 |
| Industries | |
| Deep Sentinel Headquarters Address | 600 Main St., Pleasanton, CA, 94566 US |
| Company Size | 100-200 employees |
| SIC Code | 7372, 7370 |
| NAICS Code | 334614 Software and Other Prerecorded Compact Disc, Tape, and Record Reproducing, 511210 Software Publishers |
| DMA Code | San Francisco Bay Area |
| Founded | 2016 |
| Estimated Annual Revenue | $10M - 50M |
| Operating Status | Independent Company |
| Updated: | 2026-09-24 |
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 2016 | Privately Held | 250 - 500 | |
| 2018 | Privately Held | 1 - 25 | |
| 2016 | Privately Held | 25 - 100 | |
| 2010 | Public Company | 250 - 500 |
Estimated Website Traffic
The chart shows a decline in traffic to the deepsentinel.com website. In September, traffic decreased to 62550, compared to 73729 in the previous month. The highest traffic in 2026 was recorded in January, reaching 135381 visits.
Workforce Turnover
Number of employees switched from or switched to
Departmental sample breakdown
Length of Employment
Deep Sentinel's workforce includes employees across a wide range of tenure levels.
22% have been with the company for 1 to 2 years22% have been with the company for 3 to 4 years33% have been with the company for 5 to 7 years22% have been with the company for 8 to 10 years
Companies Similar to Deep Sentinel
Deep Sentinel Corporate Information: FAQ
Data Privacy
GDPR COMPLIANT
SignalHire complies with the General Data Protection Regulation (GDPR). SignalHire follows GDPR requirements, including but not limited to rights of data subjects to access, correct, or delete their personal information and supports the right to be forgotten.
CCPA COMPLIANT
SignalHire is CCPA-compliant and provides California residents the right to know, access, opt out, and request deletion of their personal data.
