
About Ahern Protection Group
A security and investigations firm built on a 30-year legacy of decorated service with the New York City Police Department. We bring a higher standard of integrity, professionalism, and experience to the private sector.

Our Mission is Your Peace of Mind
We believe true security is not about creating fear or building walls. It is about creating an environment where people feel safe, allowing them to live, work, and thrive without worry.
We leverage our deep law enforcement and security expertise to provide clear, professional, and reassuring guidance. Whether we are protecting an individual, securing a facility, or investigating a sensitive matter, our goal is to provide the peace of mind that comes from knowing you are in the hands of experienced professionals.
Our Core Values
Our values are not just words on a page; they are the principles that guide every action we take.
Integrity First
We operate with a high level of honesty and ethical standards. We are transparent in our process and accountable for our results.Our clients trust us with their safety and their confidence is a responsibility we do not take lightly.
Absolute Professionalism
From our appearance to our communication, we adhere to a standard of professionalism that reflects our law enforcement background. We are direct, respectful, and methodical in all that we do.
Absolute Discretion
We understand the sensitive nature of security and investigative work. All matters are handled with the utmost confidentiality. We are committed to protecting our clients’ privacy and earning their trust through our discretion.

Founder John Ahern: A Career Dedicated to Public Safety
John Ahern is a retired NYPD Lieutenant with over 30 years of distinguished service in the New York City Police Department. Throughout his decorated career, John held leadership positions in the patrol services bureau, the detective bureau, and the internal affairs bureau, gaining invaluable experience in nearly every facet of law enforcement, investigation, and crisis management.
From commanding police details at major city events to leading complex criminal investigations, John’s career was defined by a commitment to public safety, integrity, and methodical police work. After retiring from the force, he founded Ahern Protection Group with a singular mission: to bring that same level of professionalism, expertise, and dedication to the private sector.
John’s vision was to create a security and investigations firm that was different. One where every client, regardless of size, receives guidance from seasoned professionals with proven, real-world experience. Today, he serves as the firm’s CEO, personally overseeing our services and ensuring that our work is always guided by the principles of honor, integrity, and a relentless commitment to our clients’ safety and peace of mind.
A Team of Seasoned Experts
Ahern Protection Group is more than just its founder. We are a team of dedicated security and investigation professionals, many of whom also come from law enforcement, military, and intelligence backgrounds. Every member of our team is licensed, has undergone a rigorous background check, and is committed to our firm’s core values.
Experience You Can Rely On
We don’t hire “guards”; we recruit professionals who have demonstrated a commitment to service and protection. This ensures that when you partner with us, you are being protected by individuals with the training, judgment, and experience to handle any situation with calm authority.
We are proud members of the Associated Licensed Detectives of New York State (ALDONYS).


