Weil Gotshal Adds Antitrust Partner Yuni Yan Sobel

The law firm is expanding its New York antitrust practice with the addition of a seasoned merger control specialist.

Updated on Oct. 20, 2026 in People

Weil Gotshal Adds Antitrust Partner Yuni Yan Sobel

Weil, Gotshal & Manges has appointed Yuni Yan Sobel as a partner within its antitrust practice. Sobel, who is based in the firm's New York office, brings extensive experience in complex legal transactions to the role.

Why it matters

The firm’s strategic hire is intended to strengthen its existing capabilities regarding merger control and Hart-Scott-Rodino Act compliance. Sobel provides added depth to the firm’s team as it manages increasingly complex corporate deals.

Sobel joins the firm after completing a tenure of seven years at her previous employer, Paul, Weiss, Rifkind, Wharton & Garrison.

The players

Yuni Yan Sobel

She is an antitrust attorney who previously served as a lawyer at Paul, Weiss, Rifkind, Wharton & Garrison for seven years.

Weil, Gotshal & Manges

This is an international law firm headquartered in New York City known for its bankruptcy, corporate, and antitrust litigation practices.

The details

Sobel specializes in merger control and the Hart-Scott-Rodino Act, further bolstering the firm's antitrust capabilities. In addition to her new partner role, she currently serves as an executive committee member of the New York State Bar Association.

Timeline

  1. The appointment of Yuni Yan Sobel was announced on October 20, 2026.

Market Landscape

This move reflects a broader trend of major law firms aggressively recruiting specialists to handle the complexities of the Hart-Scott-Rodino Act. By adding talent in this niche, Weil, Gotshal & Manges positions itself to compete more effectively for high-stakes merger control mandates against rival top-tier firms.

Clients of the firm can expect bolstered service and legal expertise when navigating complex antitrust hurdles and merger notifications. This appointment does not change existing retail pricing or consumer service models for the public.

The takeaway

Legal firms continue to prioritize specialized talent to navigate the increasingly rigorous regulatory environment surrounding corporate mergers. Professionals in this sector should watch how boutique antitrust expertise influences the timeline and success rates of large-scale corporate transactions.

Further reading

For more on industry leadership changes, visit New York City People.

Source note: This article includes information reported by International Comparative Legal Guides International Business Reports.