Costin Marcus PLLC logo

Costin Marcus PLLC Employee Directory

Law PracticeVirginia, United States2-10 Employees

Costin Marcus PLLC is a Northern Virginia-based law practice focused on commercial litigation. The firm represents companies, business owners, and corporate executives in high-stakes disputes, including matters involving control of a business, large monetary sums, or competitive advantage, as well as contract breaches and alleged violations of law. Its work spans federal and state courts across Virginia, notably in the Eastern District of Virginia and in Fairfax County and Alexandria, with additional representation in arbitration and mediation throughout the greater Washington, D.C. region. Based in Alexandria, the firm positions itself as a boutique option for complex commercial litigation, handling matters in a range of jurisdictions and venues. The firm’s contact information places its office in Alexandria, Virginia.

Find Costin Marcus PLLC employees' phone numbers or email addresses

Costin Marcus PLLC Global Highlights

Location
Employees

North America
4

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  • United States Of America
    4

Costin Marcus PLLC's Leadership

  • Partner at Costin Marcus PLLC
    J. M.
    Partner
  • Partner at Costin Marcus PLLC
    E. D. M.
    Partner
  • Partner at Costin Marcus PLLC
    S. C.
    Partner

Costin Marcus PLLC Employee Metrics

100%
50%
0%
2026
2025
  • Legal
  • Other

Contact profiles from Costin Marcus PLLC

Name
Title
Contact
Location
Last Update
  • Partner at Costin Marcus PLLC
    J. M.
    Partner
    United States, Dc
    Jun 28, 2026
  • Partner at Costin Marcus PLLC
    E. D. M.
    Partner
    United States, Virginia
    Jun 29, 2026
  • Partner at Costin Marcus PLLC
    S. C.
    Partner
    United States, Virginia
    Jun 26, 2026

Frequently Asked Questions

What is Costin Marcus PLLC known for?

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Costin Marcus PLLC was founded in 2010 and operates in the Law Practice industry. You can contact Costin Marcus PLLC's main corporate office by phone at . Explore Costin Marcus PLLC's company overview page for more information.

What is Costin Marcus PLLC's most common email format?

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Costin Marcus PLLC employees' email format typically follows the pattern of FLast@holmesandcostin.com. Trying to find reliable and up-to-date employee contact data? Find more Costin Marcus PLLC email formats with LeadIQ.

How many employees does Costin Marcus PLLC have currently?

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Costin Marcus PLLC has approximately 4 employees as of September 2026. These team members are located across 1 continents, including North America.

Who are Costin Marcus PLLC's key employees and leadership?

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As of September 2026, Costin Marcus PLLC's key employees include:

  • Partner: J. M.
  • Partner: E. D. M.
  • Partner: S. C.

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