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John Mannarino Email & Phone Number

Deputy Chief, Appellate Division at U.S. Attorney's Office for the District of Columbia at U.S. Attorney's Office for the District of Columbia
Location: Washington, District Of Columbia, United States 4 work roles 2 schools
1 work email found @usdoj.gov LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

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Role
Deputy Chief, Appellate Division at U.S. Attorney's Office for the District of Columbia
Location
Washington, District Of Columbia, United States
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Who is John Mannarino? Overview

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John Mannarino is listed as Deputy Chief, Appellate Division at U.S. Attorney's Office for the District of Columbia at U.S. Attorney's Office for the District of Columbia, a company with 5842 employees, based in Washington, District Of Columbia, United States. AeroLeads shows a work email signal at usdoj.gov and a matched LinkedIn profile for John Mannarino.

John Mannarino previously worked as Assistant U.S. Attorney at U.S. Attorney'S Office For The District Of Columbia and Adjunct Professor of Law at Georgetown University Law Center. John Mannarino holds Jd, Law from American University, Washington College Of Law.

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Email format at U.S. Attorney's Office for the District of Columbia

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{first}.{last}@usdoj.gov
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Profile bio

About John Mannarino

Assistant U.S. Attorney John Mannarino is Deputy Chief of the Appellate Division in the United States Attorney's Office for the District of Columbia. The Division represents the United States in both the United States Court of Appeals for the District of Columbia Circuit and the District of Columbia Court of Appeals. Mr. Mannarino assists in supervising and training the Division's twenty-five prosecutors, and his responsibilities include editing appellate briefs, overseeing oral arguments, providing guidance regarding appellate litigation strategies, and advising trial attorneys on legal issues, in addition to briefing and arguing his own cases. He has served as the Division's Senior Litigation Counsel, and has received six Special Achievement Awards, a Superior Supervisory Performance Award, and the United States Attorney’s Award for Excellence in Management. He is a member of the Office's Hiring Committee, and is a faculty member at the Department of Justice's National Advocacy Center. Mr. Mannarino previously served as Acting Chief of the Office's Special Proceedings Division, supervising a staff of eleven prosecutors, three paralegals, and five legal assistants. The Special Proceedings Division handles postconviction litigation in both the United States District Court for the District of Columbia and the District of Columbia Superior Court, including motions alleging ineffective assistance of counsel, prosecutorial misconduct, and newly discovered evidence, as well as motions to reduce sentence and habeas petitions.In addition, Mr. Mannarino was an Adjunct Professor of Law at Georgetown University Law Center, where he taught the Appellate Practice Seminar. He has also lectured for the District of Columbia Bar, and for the Washington Center for Internships and Academic Seminars.Specialties: Appellate litigation

Listed skills include Litigation, Appeals, Legal Issues, Legal Writing, and 7 others.

Current workplace

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U.S. Attorney's Office for the District of Columbia
U.S. Attorney'S Office For The District Of Columbia
Deputy Chief, Appellate Division at U.S. Attorney's Office for the District of Columbia
washington, district of columbia, united states
Employees
5842
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4 roles

John Mannarino work experience

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Assistant U.S. Attorney

Current

June 2009 -- Present:Deputy Chief, Appellate DivisionJanuary 2009 -- June 2009:Senior Litigation Counsel, Appellate DivisionApril 2008 -- January 2009: Acting Chief, Special Proceedings DivisionJune 2003 -- April 2008: Senior Attorney, Appellate Division

Aug 1998 - Present

Investigative Attorney

Office of Inspector General; investigated waste, fraud, and abuse by grant recipients and within NSF. Received Director's Award for Administrative Excellence.

Jul 1996 - Aug 1998
2 education records

John Mannarino education

FAQ

Frequently asked questions about John Mannarino

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What company does John Mannarino work for?

John Mannarino works for U.S. Attorney's Office for the District of Columbia.

What is John Mannarino's role at U.S. Attorney's Office for the District of Columbia?

John Mannarino is listed as Deputy Chief, Appellate Division at U.S. Attorney's Office for the District of Columbia at U.S. Attorney's Office for the District of Columbia.

What is John Mannarino's email address?

AeroLeads has found 1 work email signal at @usdoj.gov for John Mannarino at U.S. Attorney's Office for the District of Columbia.

Where is John Mannarino based?

John Mannarino is based in Washington, District Of Columbia, United States while working with U.S. Attorney's Office for the District of Columbia.

What companies has John Mannarino worked for?

John Mannarino has worked for U.S. Attorney'S Office For The District Of Columbia, Georgetown University Law Center, National Science Foundation, and Miami-Dade State Attorney'S Office.

How can I contact John Mannarino?

You can use AeroLeads to view verified contact signals for John Mannarino at U.S. Attorney's Office for the District of Columbia, including work email, phone, and LinkedIn data when available.

What schools did John Mannarino attend?

John Mannarino holds Jd, Law from American University, Washington College Of Law.

What skills is John Mannarino known for?

John Mannarino is listed with skills including Litigation, Appeals, Legal Issues, Legal Writing, Criminal Law, Motions, Trials, and Legal Advice.

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