Alfredo R. Delgado

CIRCLE D GLOBAL CONSULTANTS

Elite federal law enforcement leadership merged with premium security and investigative operations. Over 33 years of experience securing agencies, evaluating threats, and mitigating risk.

Professional Background

Alfredo "Fred" Delgado has over 33 years of federal law enforcement leadership. He recently retired with the U.S. Custom Service and U.S. Department of Homeland Security Investigations as an Assistant Special Agent in Charge (Senior Manager).

During his distinguished career, ASAC Delgado served in the Office of Investigations, Office of Professional Responsibility (Internal Affairs), Federal Law Enforcement Training Center, and the Office of International Affairs. He currently serves as a Drug Intelligence Officer for South Texas HIDTA.

As the owner of Circle D Global Consultants LLC, he specializes in insider threat investigations, workplace violence prevention, active shooter training, threat assessment, and cross-border security consulting.

Professional Security Consulting

Consulting Services

Executive Consulting Services

Threat Assessment & Active Shooter Training

Comprehensive risk analysis, threat assessment, ALICE-based active shooter response, and tabletop exercises for agencies and organizations.

Insider Threat & Internal Investigations

Investigations, strategic interviews, and organizational risk management for detecting and addressing insider threats and internal misconduct.

Enhanced Interview & Interrogation Training

Advanced Wicklander-Zulawski interview methodologies, strengthened with relational frame theory (RFT) language techniques. (Joint service)

Post-Incident Debrief & Investigation

Trauma-informed behavioral debriefing paired seamlessly with formal internal investigation support following critical incidents. (Joint service)

Target Markets

Circle D Global Consultants LLC proudly partners with organizations demanding the highest standard of security and behavioral consultation.

  • Municipal & County Police Departments
  • Sheriff's Offices
  • School District Police Departments
  • Healthcare Systems
  • Corporate Security Programs
  • HIDTA-funded Agencies
  • Federally Adjacent Agencies
  • Attorneys & Courts
Global Network and Markets