Diego Quintanilla
Los Angeles,CA
Summary
Dedicated and performance-driven Security professional with over 12 years of security experience, including 7 years at The Peninsula Beverly Hills, operating in a luxury, high-profile hospitality environment. Proven leader with supervisory experience managing personnel, coordinating schedules, and overseeing critical incidents. Highly skilled in incident documentation, CCTV investigations, and electronic access control systems. Seeking to advance into a Security Supervisor role to further support team performance, operational efficiency, and property safety.
Overview
10
10
years of professional experience
1
1
Certification
Work History
Security Officer / Shift Lead
The Peninsula Beverly Hills
Los Angeles, CA
08.2018 - Current
- Lead assigned shifts, ensuring proper officer deployment and full post coverage
- Assist in training and onboarding of 20+ new security officers over tenure
- Complete and review daily incident reports and activity logs for accuracy and compliance
- Conduct CCTV investigations and footage reviews for security, employee and guest-related incidents
- Respond to medical, safety, and guest-related emergencies in a luxury hospitality environment
- Coordinate with management and law enforcement during critical incidents
- Maintain security presence for high-profile guests and VIP events
- Support department operations to maintain a safe environment for guests and staff daily
Security Officer / Post Commander
Sentry One Security
Los Angeles, CA
03.2016 - 07.2018
- Supervised teams of 5+ officers across multiple posts
- Managed weekly scheduling and shift coverage for assigned personnel
- Oversaw Firewatch operations to maintain compliance with safety regulations
- Conducted routine site inspections and safety checks
- Served as liaison between field officers and management
- Prepared incident reports and daily activity reports for review
Education
Administration of Justice
Los Angeles City College
California01-2024
California State University, Northridge
California01.2013
Skills
- Shift Leadership
- Personnel Supervision
- Workforce Coordination
- Incident Report Writing
- CCTV Monitoring & Review
- Incident Investigation
- Emergency Response & Crisis Management
- Conflict Resolution
- Access Control Systems (ASSA Abloy & DormaKaba)
- Team Training & Development
- Policy Enforcement & Compliance
- Scheduling
Certification
- CPR Certified
- California Guard Card
Languages
English
Spanish
Timeline
Security Officer / Shift Lead
The Peninsula Beverly Hills
08.2018 - Current
Security Officer / Post Commander
Sentry One Security
03.2016 - 07.2018
Administration of Justice
Los Angeles City College
California State University, Northridge