Barry Donadio​ 

United States Of America


Barry Donadio led an honorable career in the Volunteer Ambulance Service, Volunteer Fire Department, the Military, Law Enforcement, and the United States    Secret Service.

Donadio served at the White House during the Bush and Obama Administrations. He also served the People of the United States of America by voluntarily deploying to multiple Middle Eastern war zones during his career. He has over 20 years of public service experience. In 2013, he published his book " TWA Flight 800 First Responder Witness Account". This is his account describing what he observed and his actions during the rescue of TWA Flight 800 July 1996.

In 2014 he was elected to the Queen Anne's County Republican Central Committee in Maryland. He currently serves as President of Public Security LLC, which is a high profile American private security and investigation firm licensed in Maryland and New York. His firm serves many Politicians, VIPs and other clients with a risk to their personal security. In January 2017, he was appointed the Sergeant At Arms of the Maryland Republican Party.

In 2020, Donadio continues to serve the People of the United States as the Sergeant of Arms of the Maryland Republican Party.  

































President of

Public Security LLC

Barry Donadio is the President of Public Security LLC which is a high-profile private security and investigation firm.


In Service 

To The People

Barry Donadio is a Conservative Republican Politician the Sergeant at Arms of the Maryland Republican Party.


Second Amendment Advocate

Barry Donadio is a Second Amendment Advocate that stands up for the rights of all U.S. citizens.


Private Detective

Barry Donadio 

is a prestigious 

Private Detective in New York and Maryland.


Veterans Advocate

Barry Donadio is an Advocate for all U.S. Military Veterans.


Firearms Instructor

Barry Donadio is a certified 

NRA Pistol Instructor and a Maryland State Police Qualified Pistol Instructor.


Barry Donadio Thanks Long Island First Responders For Coronavirus Pandemic  Response​

On April 28th 2020, Barry Donadio a TWA Flight 800 First Responder and Former member of the U.S. Secret Service during the Bush and Obama administrations, thanked today's First Responders and asked them to save New York from the Pandemic​

Barry Donadio is an accomplished celebrity author who published his first book "TWA Flight 800 First Responder Witness Account" in September 2013. Donadio recently published his second book "That Day When Hell Froze Over" In August 2019.


Barry Donadio To Conduct Book Signing

Postposed until further notice due to COVID-19 Coronavirus Pandemic and United States declared National Emergency. Celebrity Author Barry Donadio will have a public book signing event in Bohemia, New York in the summer of   2020 .














News On 

Barry Donadio

Coverage on news, appearances, events and articles written by Barry Donadio

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