Alex Chen
CEO & Founder
Ex-Mandiant, OSCP, CREST. 18 years in offensive & defensive security.
// The Team
Senior practitioners who defend what you defend.
120+ senior security engineers, threat intel analysts, and incident responders. Our leadership has run SOCs at Fortune 500s, responded to nation-state incidents, and briefed CISOs at the White House.
// Leadership
The people running SENTINEL.
Maya Patel
Chief Security Officer
Former Big Four CISO, CISSP, CISM. Led SOC transformations at scale.
Jonas Müller
Head of Threat Intel
GCTI, GCIH. Tracked APT groups for a national CERT.
Lin Wei
Lead Incident Responder
GCFA, GREM. Led IR for 100+ major incidents across 4 continents.
Priya Sharma
Cloud Security Lead
AWS & GCP certified architect. Specializes in multi-cloud CSPM.
Daniel Okafor
Head of Red Team
OSCE, OSEE. 12 years running adversary simulation engagements.
Sara Lindqvist
DFIR Practice Lead
EnCE, GCFE. Expert witness in 30+ federal cases.
Raj Kapoor
Compliance Director
CISA, CIPP/E. SOC 2, ISO 27001, PCI QSA. 200+ audits led.
// By the numbers
A senior team you can measure.
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