Private Investigation Firm
NYS Private Investigator License #11000240434
Licensed, Bonded and Insured
Lonergan Security Solutions Emblem

Elite Investigative & Protective Services

Bridging Public-Sector Integrity with Private-Sector Agility.

Discreet, diligent, and dedicated intelligence gathering and strategic consulting for law firms, corporations, and individuals.

Request a Confidential Consultation

For immediate assistance, call us at:

(914) 350-8852
*NEW* YOUTH EVENT SECURITY
Kevin C. Lonergan

Leadership & Expertise

Kevin C. Lonergan, Managing Member

Lonergan Security Solutions LLC is managed by Kevin C. Lonergan, a security executive with over three decades of operational and strategic experience. Uniquely positioned at the intersection of elite law enforcement methodology and high-level corporate risk management, Mr. Lonergan currently serves as an Assistant Vice President (AVP) of Corporate Security for a major global financial institution.

His public-private sector crossover is backed by a decorated career as a retired Detective Squad Sergeant with the New York City Police Department (NYPD) and as a Veteran of the United States Marine Corps.

  • NYS Private Investigator License: 11000240434
  • NYS Armed Security Guard License: 10015559190
  • FBI National Academy: Session # 251
  • EPI Personal Protection Specialist: Class # 97
  • ASIS NYC Chapter Member
  • H.R. 218 LEOSA / NYS Full Carry Pistol Permit
Elvis - Chief Canine Officer

Elvis

Official Brand Ambassador

While our human team relies on decades of elite law enforcement and security experience, Elvis specializes in something equally essential: providing genuine calm and comfort. As an English Labrador Retriever, he is amazing with both children and adults, offering a level of support that is truly unmatched. He is the heart of our firm—a lovable "mushhead" who brings the LOVE to everything we do. Whether he is boosting team morale or just being a comforting presence, Elvis reminds us that true security is all about family, trust, and complete peace of mind.

Core Competencies

Strategic Corporate Investigations

Internal fraud mitigation, compliance auditing, and sensitive corporate risk assessments, executed with the structural understanding of a corporate executive.

Complex Litigation Support

Precision evidence gathering, meticulous surveillance, and expert witness interviewing designed to withstand rigorous courtroom scrutiny in civil and family law matters.

Site Security Assessments

Comprehensive physical security audits, vulnerability assessments, and risk mitigation strategies tailored for corporate facilities, private estates, and critical infrastructure.

Active Shooter Training & Situational Awareness

Expert-led preparedness training tailored for corporate teams and high-net-worth families, focusing on threat recognition, crisis response, and dynamic survival strategies.

Background Checks

In-depth due diligence, executive vetting, and comprehensive pre-employment screening to protect corporate integrity and mitigate insider threats before they occur.

Service Area

Lonergan Security Solutions provides rapid-response, elite investigative services across primary operational theaters:

Westchester County & New York City

National and international consulting available upon request for corporate retainers.

Secure Your Free Consultation

All inquiries are strictly confidential and treated with absolute discretion.

Licensing NYS Private Investigator License # 11000240434 Licensed by the New York State Department of State.

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