Barry Donadio​ 

United States Of America






Public Security LLC remains OPEN during the SARS-CoV-2, COVID-19 Novel Coronavirus Pandemic


We are currently offering private security guard forces and other security services for critical national infrastructure and our clients with private security needs during the national emergency.

Barry Donadio, President of Public Security LLC


















































Barry Donadio Featured In Kent Island Neighbors Magazine June 2020 Issue

On June 2nd 2020, Barry Donadio was described as a “pillar of pride” in the prestigious “Kent Island Neighbors Magazine in Maryland.​

Barry Donadio 

AT EASE Magazine 

June 2020 Issue

Barry Donadio, the President of Public Security LLC is featured in the June 2020 issue of the U.S. military magazine AT EASE

Train With Barry Donadio

Learn from the best! Barry Donadio is a certified instructor and is available to train American Patriots that are ready to defend the United States of America

Join Barry 

Handgun Qualification License Class HQL


Facebook Event Page For Oct  10th HQL Class

Barry Donadio

President of Public Security LLC


Allegiance

UNITED STATES OF AMERICA


Positions held


PRESIDENT

Public Security LLC

June 2013 - Present

Maryland | Washington D.C. | New York


SPECIAL AGENT

United States Government

Jan 2010 - June 2013

Virginia | Washington DC | Middle Eastern War Zones


EMERGENCY RESPONSE TEAM (ERT) POLICE OFFICER TECHNICIAN

United States Secret Service

Mar 2002 - Jan 2010

The White House | Bush Ranch | Multiple foreign deployments


TEAM LEADER EMERGENCY SERVICES TEAM / INVESTIGATOR / SECURITY POLICE OFFICER

U.S. Air Force Security Police | New York Air National Guard

Feb 1994 - Mar 2002

Persian Gulf War Zone | South America | South Carolina | New York


NEW YORK CITY SPECIAL PATROLMAN | PEACE OFFICER

Lefrak City Housing

May 1992 - Jan 1994

Corona, Queens, New York


PATROLMAN

Town of Islip, New York

Sept 1989 - May 1992

Islip Township, Suffolk County, New York


MILITARY POLICE OFFICER 95B June 1990 - Feb 1994

INFANTRY SCOUT 11B Dec 1987 -June 1990

U.S Army Reserve / New York Army National Guard

Queens, New York / Hempstead & Patchogue, New York



Places of Residence

Chester, Maryland 2003 - Current Residence

Laurel, Maryland 2002-2003

Patchogue, New York 1997-2002

Center Moriches, New York 1992-1997

Port Jefferson Station, New York 1982-1992

Oakdale, New York 1976-1982

Galveston, Texas 1975-1976

Bay Shore New York 1970-1975 Home Town



Barry Donadio participated in the events listed below:


October 2012

HURRICANE SANDY / VOLUNTEER ASSISTANCE TO MARYLAND RESIDENTS

PUBLIC SECURITY LLC


November 2001-August 2002

OPERATION NOBLE EAGLE

USAF


October 2001

OPERATION CONSTANT VIGIL

USAF


September 2001

9/11 TRADE CENTER ATTACK RESPONSE

USAF


August 2000

OPERATION NORTHERN WATCH

USAF


November 1999

CONDUCTED Y2K INVESTIGATION

USAF


July 1996

TWA FLIGHT 800

AMONG FIRST RESPONDERS

EAST MORICHES AMBULANCE / NEW YORK


August 1995

SUNRISE WILDFIRES

LONG ISLAND PINE BARRENS

USAF


















































Public Security LLC

2020

Barry Donadio is currently serving as the President of Public Security LLC, which is a private security, intelligence and investigation firm licensed in New York, Maryland and the District of Columbia.

 It is also a registered business in the Commonwealth of Virginia and Pennsylvania.

Public Security LLC has provided private security services to a wide array of venues and events including the "2016 Across The Bay 10K" which is the 5th largest running event of its kind in the United States. Public Security LLC also provided armed protection to United States critical infrastructure, provided armed security escorts during the 2015 Baltimore Riots, provided pro bono protection for crime victims and elderly persons in the local community and confidential executive protection to high risk clients in need of protection.

Public Security LLC engages in political investigations and candidate research. They have acted as neutral negotiators and dispute resolution advisors between competing political campaigns. The firm prides itself on integrity, impartiality and confidentiality regarding all of its operations for their clients. Public Security LLC actively monitors open source intelligence regarding world conflicts, foreign intelligence and military strengths of nations. 

Public Security LLC formulates threat assessments and hypothesis of future outcomes of military conflicts.

Other ventures under the scope of Public Security LLC is legal process services, private investigations and Fire Guard / Fire Watch services. Most recently in 2016, a division of the firm began firearms training with its clients.

Public Security LLC has in reserve on-call security protective teams ready to deploy to war zones based on client needs. 


Our Employees

We provide discreet Armed Executive Protection, Private Investigation Services, Process Serving, and Security Guard Services in the states of New York, Maryland and the District of Columbia. 

We provide the private security essentials that you need to be safe and secure.

Public Security LLC is Business Reserve (SBR) certified in the State of Maryland led by Barry Donadio, Former U.S. Secret Service.

We can also provide you with a force of Armed Private Investigators to protect you, your family and your interests in a notice.


 Our Services

Security Guards

Security Patrols

Loss Prevention

Parking Enforcement

Executive Protection

Sports Event Security

Intelligence

Negotiations and Mediation

Bodyguards

Armed Patrols

Security For Banks

Commercial Security

Security for Legal or Medical Marijuana

Security for Methadone Clinics

Large Event Security

Construction Site Security

Convention Center Security

Security Response Teams

Movie Theater Security

School Security

Quick Reactionary Force QRF

Armored Car Services

Armed and Unarmed Security

Event Staff

Embassy and Consulate Security

24 Hour Security Protection

Residential Security Protection HOA

Executive Security

Patrol Security Service

Security Consultants

Full-Service Security

Private Security Contractors

Private Policing

Security Protection from Ex-Husband

Off Duty Police Officers

Security for Peace and Protective Orders

Divorce Security Protection

Armed Alarm Response

House Watching

Fire Guards

Fire Watch

Private Investigations

Uniformed Security Guards

Process Service

Catch Cheating Spouse

Criminal Intelligence

Fugitive Apprehension

PCS Assistance Services For Govenment Employees

Wedding Security

TV Production Security

Movie Production Security

Disaster Response

Hurricane Response

Maritime Protective Security and Escorts

Sweet 16 Party Security

Locate Missing Persons, Runaways

24hr Emergency Process Server

Security Consulting / Anti-Terror

Open Source Intelligence

Patient Security while in Hospital

Magnetometer Services

Animal Neglect and Abuse Investigations

School Bullying Prevention

Motorcade Escorts

Metal Detector Check Points

Protective Child Custody Exchanges

Lottery Winner Security

Mall Security

Church Security

Bar Mitzvah Security


Call Customer Service 

855-589-2267


  Maryland Private Detective Agency License # 106-4352

New York State Private Investigation Agency License #11000165760