Adduci, Mastriani & Schaumberg logo

Adduci, Mastriani & Schaumberg Employee Directory

Law PracticeDistrict of Columbia, United States11-50 Employees

Adduci, Mastriani & Schaumberg, L.L.P. is a Washington, D.C.-based law firm focused on international trade law, with a particular emphasis on Section 337 intellectual property litigation before the U.S. International Trade Commission. Founded in 1981, the firm has extensive experience before the ITC, other federal agencies involved in international trade, the U.S. Court of International Trade, and federal district and appellate courts. In its Section 337 practice, the firm has participated in a substantial share of investigations initiated in the last decade. Beyond 337, the firm represents clients in antidumping and countervailing duty proceedings and advises on customs valuation and classification, country of origin, duty-preference programs, sanctions, and export controls. It also counsels on trade policy issues, including import and export opportunities and barriers, enforcement, and regulatory hurdles. In addition to its international trade work, the firm handles a broad range of intellectual property disputes and provides guidance on licensing and enforcement.

Find Adduci, Mastriani & Schaumberg employees' phone numbers or email addresses

Adduci, Mastriani & Schaumberg Global Highlights

Location
Employees

North America
13

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  • United States Of America
    13

Adduci, Mastriani & Schaumberg's Leadership

  • Partner at Adduci, Mastriani & Schaumberg
    P. H.
    Partner
  • Partner at Adduci, Mastriani & Schaumberg
    S. H.
    Partner
  • Executive Director at Adduci, Mastriani & Schaumberg
    A. C.
    Executive Director
  • Practice Information Manager at Adduci, Mastriani & Schaumberg
    T. B.
    Practice Information Manager
  • Administration at Adduci, Mastriani & Schaumberg
    M. A. B.
    Administration
  • Counsel at Adduci, Mastriani & Schaumberg
    Q. S.
    Counsel
  • Accounting Supervisor at Adduci, Mastriani & Schaumberg
    K. C.
    Accounting Supervisor
  • Administrative And Legal Secretary at Adduci, Mastriani & Schaumberg
    E. T.
    Administrative And Legal Secretary

Adduci, Mastriani & Schaumberg Employee Metrics

100%
50%
0%
2026
2025
  • Accounting
  • Legal
  • Administrative
  • Community & Social Services
  • Other

Contact profiles from Adduci, Mastriani & Schaumberg

Name
Title
Contact
Location
Last Update
  • Partner at Adduci, Mastriani & Schaumberg
    P. H.
    Partner
    United States, District of Columbia
    Oct 17, 2024
  • Partner at Adduci, Mastriani & Schaumberg
    S. H.
    Partner
    United States, District of Columbia
    Oct 22, 2024
  • Executive Director at Adduci, Mastriani & Schaumberg
    A. C.
    Executive Director
    United States, District of Columbia
    Jan 16, 2025
  • Practice Information Manager at Adduci, Mastriani & Schaumberg
    T. B.
    Practice Information Manager
    United States, Virginia
    Oct 22, 2024
  • Administration at Adduci, Mastriani & Schaumberg
    M. A. B.
    Administration
    United States, Maryland
    Oct 23, 2025
  • Counsel at Adduci, Mastriani & Schaumberg
    Q. S.
    Counsel
    United States, Virginia
    May 30, 2026
  • Accounting Supervisor at Adduci, Mastriani & Schaumberg
    K. C.
    Accounting Supervisor
    United States, District of Columbia
    Aug 10, 2025
  • Administrative And Legal Secretary at Adduci, Mastriani & Schaumberg
    E. T.
    Administrative And Legal Secretary
    United States
    Sep 14, 2024
  • Administrative Assistant at Adduci, Mastriani & Schaumberg
    M. S.
    Administrative Assistant
    United States, Virginia
    Jul 29, 2024
  • Associate at Adduci, Mastriani & Schaumberg
    R. D.
    Associate
    UNITED STATES
    Jul 07, 2024

Frequently Asked Questions

What is Adduci, Mastriani & Schaumberg known for?

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Adduci, Mastriani & Schaumberg operates in the Law Practice industry. You can contact Adduci, Mastriani & Schaumberg's main corporate office by phone at . Explore Adduci, Mastriani & Schaumberg's company overview page for more information.

What is Adduci, Mastriani & Schaumberg's most common email format?

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Adduci, Mastriani & Schaumberg employees' email format typically follows the pattern of Last@adduci.com. Trying to find reliable and up-to-date employee contact data? Find more Adduci, Mastriani & Schaumberg email formats with LeadIQ.

How many employees does Adduci, Mastriani & Schaumberg have currently?

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Adduci, Mastriani & Schaumberg has approximately 44 employees as of July 2026. These team members are located across 1 continents, including North America.

Who are Adduci, Mastriani & Schaumberg's key employees and leadership?

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As of July 2026, Adduci, Mastriani & Schaumberg's key employees include:

  • Partner: P. H.
  • Partner: S. H.
  • Executive Director: A. C.
  • Practice Information Manager: T. B.
  • Administration: M. A. B.

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