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Our Team:
National Network of Lawyers


Oberheiden P.C. does not use junior lawyers or secretaries to handle your case. Our attorneys are well-recognized trial and defense attorneys with substantial experience in the area of law most relevant to you. Each lawyer shares his or her background in our biographies and when you call you we assess together who could help you best, which lawyer has the most experience in what you need.

  • No Junior Lawyers, No Associates, No Secretaries
  • Direct Access to YOUR Attorney from Day One
  • We Are Available When You Need Us
  • We Will Keep You Informed about Your Case
Dr. Nick Oberheiden


Joe Brown

Former U.S. Attorney & Former District Attorney
Local Trial & Defense Counsel

Amanda Marshall

Former U.S. Attorney
Local Counsel

John W. Sellers

Former Senior Trial Attorney
U.S. Department of Justice
Local Counsel

Samer B. Korkor

Head of FCPA Practice Group (White-Collar)
Local Counsel

Lynette S. Byrd

Former Assistant U.S. Attorney

Elizabeth K. Stepp


Joanne Fine DeLena

Former Assistant U.S. Attorney
Local Counsel

Richard T. Simmons, Jr.

Former Chief, Criminal Division
Local Counsel

Wilfred S. Rattigan

Former FBI Official
Local Counsel

David Raben

Federal Trial Attorney
Local Counsel

Erick Cruz

Former Miami Prosecutor
Local Counsel

Donald A. Lykkebak

Federal Trial Attorney
Local Counsel

Karen Pickett

Local Counsel

Michael A. Rataj

Federal Trial Attorney
Local Counsel

Steven Dillon

Former IRS Tax Attorney
Local Counsel

Bill Tunkey

Federal Trial Attorney
Local Counsel

Kamille Dean

Local Counsel

R. Brandon Johnson

Former Assistant U.S. Attorney
Local Counsel

Aaron L. Wiley

Former Federal Prosecutor
Local Counsel

Joseph E. Nascimento

Federal Trial Attorney
Local Counsel

Cameron J. Blazer

Federal Defense Lawyer
Local Counsel

Peter T. Phillips

Federal Defense Lawyer
Local Counsel

Terry C. Frank

Virginia & North Carolina
Local Counsel

Joseph J. Reinke

Former Assistant Attorney General
Local Counsel

Daniel A. Smith

Florida and Federal Trial Attorney
Local Counsel

Pascual C. Meyer

Senior Counsel

Ellen Comley

Senior Counsel

Paul Strickland

Counsel, California

Jeffrey Howell

Local Counsel

Andre Shramenko

Local Counsel

Alina Veneziano

J.D., MBA, Ph.D. (Cand.)
Attorney-at-Law (New York)

Karina Petrie

Local Counsel

Experts & Consultants (Non-Lawyer)

Roger Bach

Former Special Agent (OIG)

Timothy E. Allen

Former Senior Special Agent
U.S. Secret Service

Gary A. Loeffert

FBI Senior Executive (ret.)

Chris J. Quick

Former Special Agent (FBI & IRS-CI)

Maura Kelley

Former Special Agent (FBI)

Kevin M. Sheridan

Former Special Agent (FBI)

Ray Yuen

Former Supervisory Special Agent (FBI)

Marie H. Kondzielski

FBI Special Agent (Retired)

Michael S. Koslow

Former Supervisory Special Agent (DOD-OIG)

Dennis A. Wichern

Former Special Agent-in-Charge (DEA)

James J. Hunt

Special Agent-in-Charge (Ret.) DEA New York

Randall C. Till

Former Inspector-in-Charge (USPIS)

Wade A. McFaul

Former Assistant Special Agent-in-Charge (HHS-OIG)

Kevin W. Smith

Assistant Regional Inspector General (HHS-OIG) (Retired)
New York

Thomas J. Morgan

Special Agent (Ret.) U.S. Department of Homeland Security

Regan O. Fong

Special Agent in Charge (ret.)
U.S. Department of Homeland Security

Stephen W. Churchill

Former Assistant Special Agent-in-Charge (DOJ)

Johnnie O. Granados

Supervisory Special Agent (DEA Diversion)

Marquis D. Pickett

Special Agent
U.S. Secret Service (ret.)

Brian H. Miers

Special Agent (ret.) Arizona

Alice M. Campbell

Former Special Agent
IRS - Criminal Division

Mary Rochée

DEA Diversion Program Manager (Ret.)

Aprile Whitesell

DEA Diversion Investigator (Ret.)

Greg S. Muroff

Former Supervising Investigator (Medicaid)

Ronald D. White

Pharmacy Board Investigator (ret.)

Howard Manresa

Former Director of Compliance (FDA)

Chris Anderson

Compliance Consultant

Beverly Gibson

Compliance Auditor

Dr. Stephen Taylor

DOL Consultant

Valerie Rivera

Corporate Private Investigator

NOTICE: All visitors to this Website are informed that Oberheiden, P.C. (“Firm”) affiliates with independent and separate attorneys (“Local Counsel”) and their respective law firms on a case by case basis. If and when this applies to a particular client, we will disclose the details to client in writing for their approval. In some cases, pursuant to Rule 7.04 of the Texas Disciplinary Rules of Professional Conduct and the equivalent in other jurisdictions, a case is referred to a Local Counsel, the Firm will not participate in the representation. In such a case, client will sign an engagement exclusively with the Local Counsel.

Impeccable Service


Nick Oberheiden is the absolute best federal litigation attorney. Nick gives you the immediate comfort of feeling 100% protected. He is polite, respectful— and extremely compelling. His legal strategy turned out to be brilliant.

– Marshall M.

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