John N. Nassikas
AeroLeads people directory · profile

John N. Nassikas Email & Phone Number

Partner and Head, Congressional Investigations at Arnold & Porter Kaye Scholer LLP
Location: Washington, District Of Columbia, United States 4 work roles 2 schools
2 work emails found @arnoldporter.com 2 phones found area 202 and 212 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails · 2 phones

Work email j****@arnoldporter.com
Direct phone (202) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Role
Partner and Head, Congressional Investigations
Location
Washington, District Of Columbia, United States
Company size

Who is John N. Nassikas? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

John N. Nassikas is listed as Partner and Head, Congressional Investigations at Arnold & Porter Kaye Scholer LLP, a company with 4 employees, based in Washington, District Of Columbia, United States. AeroLeads shows a work email signal at arnoldporter.com, phone signal with area code 202, 212, and a matched LinkedIn profile for John N. Nassikas.

John N. Nassikas previously worked as Partner & Chair, White Collar Defense and Government Investigations Practice at Arent Fox and Assistant United States Attorney (Criminal Division) at United States Attorney'S Office, Eastern District Of Virginia. John N. Nassikas holds Juris Doctor (J.D.) from University Of Virginia School Of Law.

Company email context

Email format at Arnold & Porter Kaye Scholer LLP

This section adds company-level context without repeating John N. Nassikas's masked contact details.

{first_initial}{last}@arnoldporter.com
82% confidence

AeroLeads found 2 current-domain work email signals for John N. Nassikas. Compare company email patterns before reaching out.

Profile bio

About John N. Nassikas

As co-chair of the firm's Anti-Corruption practice, John Nassikas draws on his extensive experience in federal grand jury practice and trial work to counsel clients on complex parallel criminal and civil litigations, internal corporate investigations, and cross-border cases across a wide range of industries. In ranking him in the top tier of Washington defense counsel, Chambers USA describes Mr. Nassikas as a "strong communicator" and "strategic thinker with an approach that inspires confidence." He has defended companies and individuals in significant federal and state investigations throughout the United States and internationally, particularly in the areas of financial, healthcare, and government contracts fraud and global anti-corruption, antitrust, and environmental enforcement.As a former federal prosecutor in the US Attorney's Office for the Eastern District of Virginia, Mr. Nassikas' deep government experience has earned him high respect among enforcement agencies. He regularly engages with the US Department of Justice (DOJ), Securities and Exchange Commission (SEC), and federal and state enforcement agencies across the country. He has broad experience with the Foreign Corrupt Practices Act (FCPA), the False Claims Act (FCA), and the Classified Information Procedures Act (CIPA), and has successfully represented an array of pharmaceutical and medical device companies and health care providers in multi-jurisdictional national and international matters for over three decades.

Listed skills include Criminal Defense Litigation, Civil Litigation, Criminal Investigations, Corporate Fraud Investigations, and 9 others.

Current workplace

John N. Nassikas's current company

Company context helps verify the profile and gives searchers a useful next step.

Arnold & Porter Kaye Scholer LLP
Arnold & Porter Kaye Scholer Llp
Partner and Head, Congressional Investigations
Washington, DC, US
Employees
4
AeroLeads page
4 roles · 35 years

John N. Nassikas work experience

A career timeline built from the work history available for this profile.

Partner And Head, Congressional Investigations

Current

Washington D.C. Metro Area

Former Co-Chair, White Collar GroupFormer Co-Chair, Global Anti-Corruption

Feb 2010 - Present

Partner & Chair, White Collar Defense And Government Investigations Practice

Washington D.C. Metro Area

1995 - Mar 2010

Assistant United States Attorney (Criminal Division)

United States Attorney'S Office, Eastern District Of Virginia

Responsible for major felony prosecutions, from grand jury through trial and appeal, in areas including financial, telecommunications, tax, and government contracts fraud, violent crime, organized crime, espionage, and narcotics trafficking.

1991 - 1995 ~4 yrs
Team & coworkers

Colleagues at Arnold & Porter Kaye Scholer LLP

Other employees you can reach at arnoldporter.com. View company contacts for 4 employees →

2 education records

John N. Nassikas education

FAQ

Frequently asked questions about John N. Nassikas

Quick answers generated from the profile data available on this page.

What company does John N. Nassikas work for?

John N. Nassikas works for Arnold & Porter Kaye Scholer LLP.

What is John N. Nassikas's role at Arnold & Porter Kaye Scholer LLP?

John N. Nassikas is listed as Partner and Head, Congressional Investigations at Arnold & Porter Kaye Scholer LLP.

What is John N. Nassikas's email address?

AeroLeads has found 2 work email signals at @arnoldporter.com for John N. Nassikas at Arnold & Porter Kaye Scholer LLP.

What is John N. Nassikas's phone number?

AeroLeads has found 2 phone signal(s) with area code 202, 212 for John N. Nassikas at Arnold & Porter Kaye Scholer LLP.

Where is John N. Nassikas based?

John N. Nassikas is based in Washington, District Of Columbia, United States while working with Arnold & Porter Kaye Scholer LLP.

What companies has John N. Nassikas worked for?

John N. Nassikas has worked for Arnold & Porter Kaye Scholer Llp, Arent Fox, and United States Attorney'S Office, Eastern District Of Virginia.

Who are John N. Nassikas's colleagues at Arnold & Porter Kaye Scholer LLP?

John N. Nassikas's colleagues at Arnold & Porter Kaye Scholer LLP include Tom Larsen, Vince Lewis, Greg Harrington, Christopher Small, and Mary Steinberg.

How can I contact John N. Nassikas?

You can use AeroLeads to view verified contact signals for John N. Nassikas at Arnold & Porter Kaye Scholer LLP, including work email, phone, and LinkedIn data when available.

What schools did John N. Nassikas attend?

John N. Nassikas holds Juris Doctor (J.D.) from University Of Virginia School Of Law.

What skills is John N. Nassikas known for?

John N. Nassikas is listed with skills including Criminal Defense Litigation, Civil Litigation, Criminal Investigations, Corporate Fraud Investigations, Internal Investigations, Criminal Law, Fcpa, and Anti Corruption.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.