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Barry Donadio​  

 Official Website

The Official website of Barry Donadio who 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 2012 he founded Public Security LLC , which is a private security, intelligence and investigation firm that protects high risk clients.

 In 2013, he became famous when 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.  In January 2017, he was appointed the Sergeant At Arms of the Maryland Republican Party.

Donadio published his second book "That Day When Hell Froze Over" on August 17th, 2019.

As of November   2022, he continues to serve  as the Sergeant of Arms of the Maryland Republican Party.  

Celebrity Author Barry Donadio Held A Book Signing In Holtsville, New York on July 16th 2022 

Celebrity Author Barry Donadio will be conducted a signing and book release for his second book “That Day When Hell Froze Over”. The event took place on July 16th 2022 from 7pm to 9pm at the Holiday Inn located at 1730 North Ocean Ave.,Holtsville, New York 11742. Thank you to everyone who attened.

May 18th 2022 Update

Barry Donadio Awarded Conspicuous Service Star By New York Governor

On May 18th, 2022, Barry Donadio was awarded New York State’s Conspicuous Service Star medal by New York Governor Kathy Hochul. The Governor presented the medal to Donadio on behalf of Representatives in the New York legislature 20 years after he served in the military. The medal commemorates his honorable service in the Armed Forces and the State of New York.

Founder / 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.

Aug 17th 2021

Statement to all Afghanistan Veterans

Firearms Instructor

Barry Donadio is a certified 

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


Barry Donadio Commemorating 25th Anniversary Of TWA Flight 800 Downing With Book Signing July 16th 2021 Successfully completed! THANK YOU!

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

Check back here for dates in 2022

Barry Donadio On IMDb

Speaking With


Barry Donadio is available  upon request for public speaking with experience and authority on hottest topics


Prospero Donadio Shotguns Of Brooklyn, New York

Circa 1916 to 1941

News On 

Barry Donadio

Coverage on news, appearances, events and articles  regarding Barry Donadio