Establishing its client base in biopharmaceutical, media, hedge fund, and consumer goods, Baker McKenzie is skilled at engaging in de-SPAC, M&A, securities class action, and shareholder derivative litigations for these industries. Perrie Weiner steers the New York-based team with experience in securities class action and shareholder derivative litigation. With work ranging from nationwide class actions and cross-border disputes to advising on government investigations, Ben Turner focuses on appearing for officers, directors, and diplomats. Partner Aaron Goodman left the firm in August 2025.
Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • ‘Proactive and extremely knowledgeable.’ 
  • ‘Perrie Weiner is a superstar.’ 
  • 'Perrie Weiner is a genuine expert in his field. Always available, great thinker, able to provide not only legal advice but a holistic strategy to complex matters.'
  • 'Able to manage and navigate complex matters. Vast expertise in the area of securities disputes.'
  • 'Perrie Weiner is the best lawyer in this space out there'

Key clients

  • Imunon
  • William J. Brown
  • UBS Financial Services, Inc. and its Canadian affiliate, UBS Securities Canada, Inc.
  • Momentus Inc.
  • Mark Groussman
  • CHA Fertility Center
  • Physicians Realty Trust
  • GT Biopharma
  • Lifezone Metals
  • Houlihan Lokey
  • Brooge Energy

Work highlights

Secured a significant win on a jurisdictional challenge in the Central District of California, filed against a London-based client as part of a multinational / multijurisdictional effort to attach the assets of a Geneva trust worth approximately USD 1 billion.
Won a Motion to Dismiss for Imunon in a putative securities class action in federal district court in New Jersey arising out of the Company's product candidate for treating liver cancer, ThermoDox.

Lawyers

Leading partners

The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Practice head

Perrie Weiner

Other key lawyers

Edward Totino; Ben Turner; Michael Hidalgo; Sina Safvati; Henna Bhandal