Meet Our Team of Defense Attorneys - Oberheiden, P.C.
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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
  • Connect with an Oberheiden P.C. Attorney Now

Experts & Consultants (Non-Lawyer)

Roger Bach

Team Leader
Former Special Agent (DOJ)

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Timothy E. Allen

Former Senior Special Agent
U.S. Secret Service

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Chris Anderson

Chief Compliance Officer

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Glenn Karabeika

Special Agent (HSI, retired)

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Marie H. Kondzielski

Former Special Agent (FBI)

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Maura Kelley

Former Special Agent (FBI)

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Gary A. Loeffert

Former Senior Executive (FBI)

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Alice M. Campbell

Former Special Agent
IRS - Criminal Division

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Chris J. Quick

Former Special Agent (FBI & IRS-CI)

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Michael S. Koslow

Former Supervisory Special Agent (DOD-OIG)

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Ray Yuen

Former Supervisory Special Agent (FBI)

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Jin Kim

Former FBI Supervisory Special Agent

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Christine C. Leung

NYPD Detective (ret.)

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Jared H. Davis

Former Special Agent in Charge (FDA, HSI)

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Howard Manresa

Former Director of Compliance (FDA)

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Randall C. Till

Former Inspector-in-Charge (USPIS)

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Regan O. Fong

Former Special Agent in Charge (DHS)

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Thomas J. Morgan

Former Special Agent (DHS)

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Brian H. Miers

Former Special Agent

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James J. Hunt

Former Special Agent-in-Charge (DEA)
New York

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Dennis A. Wichern

Former Special Agent-in-Charge (DEA)

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Stephen W. Churchill

Former Assistant Special Agent in Charge (DOJ)

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Marquis D. Pickett

Former Special Agent (Secret Service)

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Wilfred S. Rattigan

Former Senior Executive (FBI)

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Kevin M. Sheridan

Former Special Agent (FBI)

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Mary Rochée

Former Diversion Program Manager (DEA)

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Kristy Smith

Former Diversion Investigator (DEA)

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Aprile Whitesell

Former Diversion Investigator (DEA)

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Greg S. Muroff

Former Supervising Investigator (Medicaid)

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Dr. Stephen Taylor

DOL Consultant

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Susan Sage

Healthcare Auditor

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Wade A. McFaul

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

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Kevin W. Smith

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

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Johnnie O. Granados

Former Supervisory Special Agent (DEA Diversion)

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Valerie Rivera

Corporate Private Investigator

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Derrick R. Luby

Supervising U.S. Probation Officer (ret.)

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Dante Tosetti

OCC Consultant

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Mark Kelly

Special Agent (ATF, retired)

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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.

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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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Why Clients Trust Oberheiden P.C.

  • 95% Success Rate
  • 2,000+ Cases Won
  • Available Nights & Weekends
  • Experienced Trial Attorneys
  • Former Department of Justice Trial Attorneys
  • Former Federal Prosecutors, U.S. Attorney’s Office
  • Former Agents from FBI, OIG, DEA
  • Cases Handled in 48 States
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