Eric I. Yun

Partner

Immigration & Global MobilityBusiness Litigation

Overview

Eric has a diverse, cross-disciplinary practice encompassing immigration and litigation. As the Co-Chair of Archer’s Immigration and Global Mobility practice, Eric represents employers and individuals engaged in commerce in the United States, guiding clients through the gamut of immigrant and non-immigrant visa application processes and compliance issues. Additionally, Eric brings his considerable complex litigation experience to bear on the resolution of immigration-related disputes. His litigation practice spans both the trial and appellate levels, including in areas such as employment discrimination and other employment-related claims, breach of contract actions, and fraud and other business tort actions, among others. He has represented clients in finance and banking, accounting, consumer products, energy, automotive and heavy industrial manufacturing, retail, and many other industries, as well as municipal and other public entities.

During law school, Eric was a Legal Intern at the United States Department of Justice Criminal Division, Public Integrity Section.

Representative Experience

Represented energy company in non-immigrant and immigrant visa applications in fields requiring highly specialized scientific and engineering knowledge.
Represented multinational automotive sales and services company in support of transfer and residency of critical executives/managers.
Represented entities and individuals in consular disputes/denials of visas.

Credentials

Education

Georgetown University Law Center, JD
Princeton University, BA

Admissions

New Jersey
New York
Pennsylvania
U.S. Court of Appeals for the Third Circuit
U.S. District Court for the District of New Jersey
U.S. District Court for the Eastern District of New York
U.S. District Court for the Eastern District of Pennsylvania
U.S. District Court for the Southern District of New York

Offices

Philadelphia, PA

Areas of Focus

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Practice

Industries

Retail & E-Commerce

News & Insights

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Archer & Greiner Announces New Practice Group Leaders and Office Leadership

09.22.2026

Press Releases

Archer & Greiner Announces New Practice Group Leaders and Office Leadership

Archer & Greiner, P.C. (“Archer”) today announced the appointment of five new practice group leaders and new leadership for its New York and Delaware offices, effective October 1, 2026. The appointments span key areas of the firm’s litigation, transactional, and advisory work and reflect Archer’s continued investment in the leadership guiding its practices, offices, and client teams....

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Executive Crises of Ethical Decision-Making

07.16.2026

Speaking Engagements & Seminars

Executive Crises of Ethical Decision-Making

Partner Eric Yun will be among the presenters at the National Association of Asian American Professionals (NAAAP) 39th Annual Leadership Convention, where he will lead a session examining the challenges of ethical decision-making in leadership....

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Federal Court Vacates $100,000 H-1B Fee; Implications for Higher Education Remain Uncertain

06.09.2026

Blogs

Federal Court Vacates $100,000 H-1B Fee; Implications for Higher Education Remain Uncertain

On June 8, 2026, a federal district court in Massachusetts issued an opinion and order vacating U.S. Citizenship and Immigration Services (USCIS) policies implementing President Donald Trump’s September 19, 2025 Presidential Proclamation. The Proclamation required payment of a $100,000 fee for certain H-1B visa applications (See New H-1B Application Fee Requirement Announced). USCIS subsequently issued policies describing when the fee would apply and how it would be collected....

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